Articles
Short-Term Autophagy Preconditioning Upregulates the Expression of COX2 and PGE2 and Alters the Immune Phenotype of Human Adipose-Derived Stem Cells In Vitro., Rachel M Wise, Sara Al-Ghadban, Mark A A Harrison, Brianne N Sullivan, Emily R Monaco, Sarah J Aleman, Umberto Donato, and Bruce A Bunnell
Survival after operative repair of acute type A aortic dissection varies according to the presence and type of preoperative malperfusion., Stanley B Wolfe, Thoralf M Sundt, Eric M Isselbacher, Duke E Cameron, Santi Trimarchi, Raffi Bekeredjian, Bradley Leshnower, Joseph E. Bavaria MD, Derek R Brinster, Ibrahim Sultan, Chih-Wen Pai, Puja Kachroo, Maral Ouzounian, Joseph S Coselli, Truls Myrmel, Davide Pacini, Kim Eagle, Himanshu J Patel, and Arminder S Jassar
Durable Complete Remission With Combination of Stereotactic Body Radiation Therapy (SBRT) and Talimogene Laherparepvec (TVEC) Followed by Ipilimumab in Refractory Metastatic Melanoma, Zachary Wolfe MD, Aaron U. Blackham MD, Alyson McIntosh MD, Angela Miller RN, Hina A. Sheikh MD, and Suresh G. Nair MD
Case report: response to the ERK1/2 inhibitor ulixertinib in BRAF D594G cutaneous melanoma., Zachary Wolfe MD; Julie C Friedland; Sarah Ginn; Aaron U. Blackham MD; Lauren Demberger PA-C; Morgan M. Horton BSN, RN, CCRC; Alyson McIntosh MD; Hina A. Sheikh MD; Jessica Box; Deborah Knoerzer; Bryan Federowicz; Timothy J Stuhlmiller; Mark Shapiro; and Suresh G. Nair MD
Are pediatric surgery clinics LGBTQ+ inclusive?, William G Wong, Pierce Curran, Paige Koetter, Travis Hoover MD, Rosemary Claire Roden, and Kathryn Martin
Outcomes of CD19-Targeted Chimeric Antigen Receptor T Cell Therapy for Patients with Reduced Renal Function Including Dialysis., Anthony C Wood, Ariel Perez Perez, Brian Arciola, Kedar N Patel, Grace Johnson, Elizabeth DiMaggio, Christina A Bachmeier, Kayla Reid, Salvatore Carallo, Melanie H Vargas, Rawan Faramand, Julio C Chavez, Bijal Shah, Sameh Gaballa, Farhad Khimani, Hany Elmariah, Taiga Nishihori, Aleksandr Lazaryan, Ciara Freeman, Marco L Davila, Frederick L Locke, Rahul Mhaskar, Claude Bassil, and Michael D Jain
Contrast-Enhanced Mammography: Reviewing the Past and Looking to the Future., Stefanie Woodard and Adrian Murray
Breast papillomas in the United States: single institution data on underrepresented minorities with a multi-institutional update on incidence., Stefanie Woodard, Kathryn Zamora, Elizabeth Allen, Angela I Choe, Tiffany L Chan, Yufeng Li, Gauri R Khorjekar, Nikki Tirada MD, Stamatia Destounis, Mandy C Weidenhaft, Richard Hartsough, and Jeong Mi Park
S2785 A Case of Dual Biologic and Immunomodulator Therapy Used to Treat Refractory Crohn’s Disease, Jeffrey Wright DO, Arjan Ahluwalia MD, Henry Lam DO, Travis Magdaleno MD, and Patrick Hickey DO
S2017 Double Trouble: A Case of Co-Infection With Campylobacter and Giardia in a HIV-Positive Patient, Jeffrey Wright DO, Trevor Scheckelhoff DO, Theresa Maitz DO, Arjan Ahluwalia MD, Henry Lam DO, and Brian J. Costello DO
#918 10KHZ SCS THERAPY IS COST-EFFECTIVE COMPARED TO CONVENTIONAL MEDICAL MANAGEMENT OVER THE FIRST 12 MONTHS OF THERAPY, Chengyuan Wu MD
ID:16007 Spinal Cord Stimulation at 10kHz for Non-Surgical Refractory Back Pain: Multicenter RCT Six-Month Results, Chengyuan Wu MD
ID:16541 Cost-Effectiveness of 10kHz Spinal Cord Stimulation for the Treatment of Nonsurgical Refractory Back Pain, Chengyuan Wu MD
The American Society for Stereotactic and Functional Neurosurgery Position Statement on Laser Interstitial Thermal Therapy for the Treatment of Drug-Resistant Epilepsy., Chengyuan Wu MD, Jason M Schwalb, Joshua M Rosenow, Guy M McKhann, and Joseph S Neimat
TCF1 and Tox define different subsets of CD4 T cells in patients with Sézary syndrome., Maria Wysocka, Neha Jariwala, Kevin Zhang, Bernice Benoit, and Alain H Rook
Continuous positive airway pressure care for pediatric obstructive sleep apnea: A long-term quality improvement initiative., Melissa S Xanthopoulos, Ariel A Williamson, Caroline C Burlingame, Olufunke O. Afolabi-Brown MD, Ignacio E Tapia, Christopher Cielo, Melisa Moore, and Suzanne E Beck
Isotretinoin Laboratory Monitoring in Acne Treatment: A Delphi Consensus Study., Eric Xia, Jane Han, Adam Faletsky, Hilary Baldwin, Katie Beleznay, Vincenzo Bettoli, Brigitte Dréno, Chee Leok Goh, Linda Stein Gold, Harald Gollnick, Maria Isabel Herane, Sewon Kang, Leon Kircik, Julianne Mann, Alexander Nast, Hazel H Oon, Jo Ann See, Megha Tollefson, Guy Webster, Catherine Zip, Jerry Tan, Elliot B Tapper, Diane Thiboutot, Andrea Zaenglein, John Barbieri, and Arash Mostaghimi
Reply., Scott Xiao, Endri Angjeli, Eric D Gaier, Gil Binenbaum, and David G Hunter
Randomized Controlled Trial of a Dichoptic Digital Therapeutic for Amblyopia., Scott Xiao, Endri Angjeli, Hank C Wu, Eric D Gaier, Stephanie Gomez, Dean A Travers, Gil Binenbaum, Robert Langer, David G Hunter, and Michael X Repka
Lovastatin Inhibits RhoA to Suppress Canonical Wnt/β-Catenin Signaling and Alternative Wnt-YAP/TAZ Signaling in Colon Cancer., Yi Xiao, Qin Liu, Nanyin Peng, Yuzhang Li, Danyang Qiu, Tianlun Yang, Richard Kang, Ahsan Usmani, Efosa Amadasu, Cesario V Borlongan, and Guolong Yu
Cerebral venous thrombosis in a patient with adenomyosis: A case report., Jayant Kumar Yadav, Aakar Thapa, Anjan Bhattarai, Ashmita Kc, Samip Jung Budhathoki, Avinash Chandra, and Reema Rajbhandari
Racial and Ethnic Disparities in Prostate Cancer Outcomes in the Veterans Affairs Health Care System., Kosj Yamoah, Kyung Min Lee, Shivanshu Awasthi, Patrick R Alba, Cristina Perez, Tori R Anglin-Foote, Brian Robison, Anthony Gao, Scott L DuVall, Evangelia Katsoulakis, Yu-Ning Wong, Sarah C Markt, Brent S Rose, Ryan Burri, Carrie Wang, Okoduwa Aboiralor, Angelina K Fink, Nicholas G Nickols, Julie A Lynch, and Isla P Garraway
Early outcomes of the Y-incision technique to enlarge the aortic annulus 3 to 4 valve sizes., Bo Yang, Corina Ghita, Alexander Makkinejad, China Green, and Xiaoting Wu
Stentless Versus Stented Aortic Valve Replacement for Aortic Stenosis., Bo Yang, Alexander Makkinejad, Shinichi Fukuhara, Jeffrey Clemence, Linda Farhat, Aroosa Malik, Xiaoting Wu, Karen Kim, Himanshu Patel, and G Michael Deeb
PRACTICE VARIATION BETWEEN MEDICAL AND PEDIATRIC INTENSIVE CARE UNITS IN THE MANAGEMENT OF ARDS, Margaret Yang MD
Grade 1 Internal Carotid Artery Blunt Cerebrovascular Injury Persistence Risks Stroke With Current Management: An EAST Multicenter Study., Sarah Yang, Emily Esposito, Chance Spalding, Joshua Simpson, Julie A Dunn, Linda Zier, Sigrid Burruss, Paul Kim, Lewis E Jacobson, Jamie Williams, Jeffry Nahmias, Areg Grigorian, Laura Harmon, Anna Gergen, Matthew Chatoor, Rishi Rattan, Andrew J Young, Jose L Pascual, Jason Murry, Adrian W Ong, Alison Muller, Rovinder S. Sandhu MD, Rachel Appelbaum BS, Nikolay Bugaev, Antony Tatar, Khaled Zreik, Mark J Lieser, Thomas M Scalea, Deborah M Stein, and Margaret Lauerman
Is there a role for allogeneic hematopoietic stem cell transplantation for refractory follicular lymphoma?, Yang Yang; Xia Bi MD, MS; Mia Gergis; and Usama Gergis MD, MBA
Allogeneic Chimeric Antigen Receptor T Cells for Hematologic Malignancies., Yang Yang; Xia Bi MD, MS; Mia Gergis; Dongni Yi; Jingmei Hsu; and Usama Gergis MD, MBA
The Two-Step Allogeneic Stem Cell Transplantation Approach Results in Rapid Engraftment and Excellent Outcomes in Patients with Lymphoid Malignancies., Yang Yang; Usama Gergis MD, MBA; Matthew Carabasi; Joanne Filicko-O'Hara; John L Wagner; William O'Hara; Adam Binder; Onder Alpdogan; Ubaldo Martinez-Outschoorn; Pierluigi Porcu; Neal Flomenberg; and Dolores Grosso
Applications of Artificial Intelligence to Office Laryngoscopy: A Scoping Review., Peter Yao, Moon Usman, Yu H Chen, Alexander German MD, Katerina Andreadis, Keith Mages, and Anaïs Rameau
Automatic classification of informative laryngoscopic images using deep learning., Peter Yao, Dan Witte, Hortense Gimonet, Alexander German MD, Katerina Andreadis, Michael Cheng, Lucian Sulica, Olivier Elemento, Josue Barnes, and Anaïs Rameau
Causes and Predictors of Heart Failure Hospitalizations Following Transcatheter Aortic Valve Implantation: A Systematic Review and Meta-Analysis., Farah Yasmin, Muhammad Aamir MD, Abdul Moeed, Kinza Iqbal, Aymen Iqbal, Muhammad Sohaib Asghar, Waqas Ullah, Indranee Rajapreyar, and Yevgeniy Brailovsky
Mitral Valve Replacement: A Review of Current Practices and Considerations in Low and High-Risk Patients., Farah Yasmin, Hala Najeeb, Hasan Fareed Siddiqui, Muhammad Hamayl Zeeshan, Asad Mehdi, Muhammad Sohaib Asghar, Asim Shaikh, and Muhammad Aamir MD
Efficacy and Safety of Concomitant Tricuspid Repair in Patients Undergoing Mitral Valve Surgery: a Systematic Review and Meta-Analysis., Farah Yasmin, Hala Najeeb, Unaiza Naeem, Abdul Moeed, Farwa Zaidi, Muhammad Sohaib Asghar, and Muhammad Aamir MD
Early Transcatheter or Surgical Aortic Valve Replacement Versus Conservative Management in Asymptomatic Patients with Severe Aortic Stenosis: A Systematic Review and Meta-Analysis., Farah Yasmin, Asim Shaikh, Muhammad Sohaib Asghar, Hala Najeeb, Abdul Moeed, Eisha Waqar, Muskaan Doulat Ram, Avinash Nankani, Rohan Kumar Ochani, Rumael Jawed, Muhammad Aamir MD, Waqas Ullah, Fahad Waqar, and Drew M Johnson
A customized early warning score enhanced emergency department patient flow process and clinical outcomes in a COVID-19 pandemic., Ali Yazdanyar; Megan R. Greenberg BS; Zhe Chen; Shuisen Li DO; Marna R. Greenberg DO, MPH, FACEP; Anthony Buonanno MD, MBA; David B. Burmeister DO, FACEP, CPE; and Shadi Jarjous MD
Inpatient palliative care encounter and 30-day readmission among hospitalizations for heart failure., Ali Yazdanyar, Desire G. Guthier DO, Theresa Maitz DO, Satinder Singh, Dominic Parfianowicz DO, Shuisen Li DO, and Shadi Jarjous MD
Association between inpatient palliative care encounter and 30-day all-cause readmissions after index hospitalization for chronic obstructive pulmonary disease., Ali Yazdanyar DO, Ashley Vojtek DO, Sachin Gupta, Aditya Iyer, Alaynna C. Kears DO, Kaitlyn Musco MD, Shuisen Li DO, and Shadi Jarjous MD
Clinician Well-Being Comes from Strategic Organizational Diligence, Baligh Yehia
Ascending Aortic Thrombus After SARS-CoV-2 Infection., Julian Yet Kwong Horman, Noreen Petrash DO, Jennifer Kraschnewski, and Puja Patel
Chimeric Antigen Receptor T-cell Therapies in Lymphoma Patients with Central Nervous System Involvement., Dongni Yi; Mia Gergis; Ghada Elgohary; Jingmei Hsu; Yang Yang; Xia Bi MD, MS; and Usama Gergis MD, MBA
Next-Generation Chimeric Antigen Receptor T-cells., Dongni Yi; Mia Gergis; Jingmei Hsu; Yang Yang; Xia Bi MD, MS; Mahmoud Aljurf; and Usama Gergis MD, MBA
AI MSK clinical applications: orthopedic implants., Paul H Yi, Simukayi Mutasa MD, and Jan Fritz
A Novel Treatment of Postpartum Depression and Review of Literature., Jennifer Yoon, Jason Gu MD, and Katherine B. Martin MD
PREDICTING THE SEVERITY AND OUTCOME OF PERSISTENT PULMONARY HYPERTENSION OF THE NEWBORN USING NEW ECHOCARDIOGRAPHY PARAMETERS, Adnan Yousaf MD
USING MULTI MODALITY IMAGING TO DIFFERENTIATE TUBERCULOUS PERICARDITIS FROM SARCOIDOSIS, Adnan Yousaf MD
Cecal pneumatosis intestinalis in necrotic colorectal carcinoma, Su-Yuan Yu BS; Christopher Connell DO; Joseph J. Stirparo MD, MBA; and Victor Longo III, DO, MSPAS
Testicular Adrenal Rest Tumors in a Patient With Congenital Adrenal Hyperplasia, Su-Yuan Yu BS and Kelly Freed MD
Congenital Diaphragmatic Hernia With Kidney and Spleen Herniation in the United Arab Emirates: A Case Report., Anas Zahid, Faisal A Nawaz, Ruthwik Duvuru, Yousef S Alabrach, and Aftab Ahmed
Tremor Associated with a Frontal and Parietal Cortical Infarct (P1-10.003), Sayyeda Zahra, Cleo Z. Reyes, Erafat Rehim, T Mbydeen, and Hussam A. Yacoub MD
Facial Discoid Dermatosis: What Is It?, Angela G Zaladonis; Jason B. Lee, MD; Sylvia Hsu; and Kiran Motaparthi
A Review of the Impella Devices., Rami Zein, Chirdeep Patel MD, Adrian Mercado-Alamo, Theodore Schreiber, and Amir Kaki
Vitamin A-Induced Hypercalcemia in Burn Patients: A Case Study., Ferris Zeitouni, Christina Zhu, Alan Pang, Scott O'Banion, Deepak Bharadia, and John Griswold
Allogeneic Hematopoietic Cell Transplants as Dynamical Systems: Effect of Early-Term Immune Suppression Intensity on Long-Term T Cell Recovery, Viktoriya Zelikson, Roy Sabo, Myrna Serrano, Younus Aqeel, Savannah Ward, Taha Al Juhaishi, May Aziz, Elizabeth Krieger, Gary Simmons, Catherine Roberts, Jason Reed, Gregory Buck, and Amir Toor MD
Dynamical Systems Modeling of Early-Term Immune Reconstitution with Different Antithymocyte Globulin Administration Schedules in Allogeneic Stem Cell Transplantation., Viktoriya Zelikson, Gary Simmons, Natasha Raman, Elizabeth Krieger, Anatevka Rebiero, Kelly Hawks, May Aziz, Catherine Roberts, Alden Chesney, Jason Reed, Ronald Gress, and Amir Toor MD
Acute T2*-Weighted Magnetic Resonance Imaging Detectable Cerebral Thrombosis in a Rat Model of Subarachnoid Hemorrhage., Jingwei Zhang, Kang Peng, Fenghui Ye, Sravanthi Koduri MD, Ya Hua, Richard F Keep, and Guohua Xi
Office-based Plastic Surgery-Evidence-based Clinical and Administrative Guidelines., Kevin K Zhang, Nihaal Reddy, and Jeffrey E Janis
Left Ventricular Assist Device as a Bridge to Recovery: Single Center Experience of Successful Device Explantation., Robert S Zhang, Thomas C Hanff, Carli J Peters, Peter T Evans, Judy Marble, J Eduardo Rame, Pavan Atluri MD, Kimberly Urgo, Monique S Tanna, Jeremy A Mazurek, Michael A Acker, Marisa Cevasco, Edo Y Birati, and Joyce W Wald
Empathy., Wuyang Zhang and Geoffrey G. Hallock MD
Correction: Innate immune mediator, Interleukin-1 receptor accessory protein (IL1RAP), is expressed and pro-tumorigenic in pancreatic cancer., Yang Zhang; Xiaoyi Chen; Huamin Wang; Shanisha Gordon-Mitchell; Srabani Sahu; Tushar D Bhagat; Gaurav Choudhary; Srinivas Aluri; Kith Pradhan; Plabani Sahu; Milagros Carbajal; Hui Zhang; Beamon Agarwal MD, PhD; Aditi Shastri; Robert Martell; Daniel Starczynowski; Ulrich Steidl; Anirban Maitra; and Amit Verma
Innate immune mediator, Interleukin-1 receptor accessory protein (IL1RAP), is expressed and pro-tumorigenic in pancreatic cancer., Yang Zhang; Xiaoyi Chen; Huamin Wang; Shanisha Gordon-Mitchell; Srabani Sahu; Tushar D Bhagat; Gaurav Choudhary; Srinivas Aluri; Kith Pradhan; Plabani Sahu; Milagros Carbajal; Hui Zhang; Beamon Agarwal MD, PhD; Aditi Shastri; Robert Martell; Daniel Starczynowski; Ulrich Steidl; Anirban Maitra; and Amit Verma
Identifying Patients With Hypoglycemia Using Natural Language Processing: Systematic Literature Review., Yaguang Zheng, Victoria Vaughan Dickson, Saul Blecker, Jason M Ng, Brynne Campbell Rice, Gail D'Eramo Melkus, Liat Shenkar RN, Marie Claire R Mortejo, and Stephen B Johnson
Dexmedetomidine Reduces Incidences of Ventricular Arrhythmias in Adult Patients: A Meta-Analysis., Qiaonan Zhong, Ashish Kumar, Abhishek Deshmukh, and Courtney E Bennett DO
Characterization of hepatic steatosis using controlled attenuation parameter and MRI-derived proton density fat fraction in living donor liver transplantation., Rachel H Zhuang, Allison K Weinstock, Swaytha Ganesh, Jaideep Behari, Shahid Malik MD, Ramon Bataller, Alessandro Furlan, Christopher B Hughes, Abhinav Humar, and Andres Duarte-Rojo
Anti-CD80/86 antibodies inhibit inflammatory reaction and improve graft survival in a high-risk murine corneal transplantation rejection model., Jun Zhu, Takenori Inomata, Masahiro Nakamura, Keiichi Fujimoto, Yasutsugu Akasaki, Kenta Fujio, Ai Yanagawa, Koichiro Uchida, Jaemyoung Sung, Naoko Negishi, Ken Nagino, Yuichi Okumura, Maria Miura, Hurramhon Shokirova, Mizu Kuwahara, Kunihiko Hirosawa, Akie Midorikawa-Inomata, Atsuko Eguchi, Tianxiang Huang, Hideo Yagita, Sonoko Habu, Ko Okumura, and Akira Murakami
Heart Rate Variability Can Detect Blunt Traumatic Brain Injury Within the First Hour., Min Zhu, Elizabeth E Blears, Claire B Cummins, Jordan Wolf, Omar A Nunez Lopez, Fredrick J Bohanon, George C Kramer, and Ravi S Radhakrishnan
Medical photography using mobile devices., Timothy Zoltie, Sigrid A. Blome-Eberwein MD, Sarah Forbes, Mike Theaker, and Walayat Hussain
Books
Pediatric Surgery: Diagnosis and Treatment, Christopher Coppola MD, Alfred P. Kennedy, Marc Lessin MD, and Ronald J. Scorpio
Child Maltreatment Assessment, Vol. 1: Physical Signs of Abuse, Debra Esernio-Jenssen MD; Ruchita Doshi DO; and Randell Alexander MD, PhD
Child Maltreatment Assessment, Volume Three: Investigation, Care, and Prevention, Debra Esernio-Jenssen MD; Ruchita Doshi DO; and Randell Alexander MD, PhD
Child Treatment Assessment, Volume Two: Sexual, Emotional, and Psychological Abuse, Debra Esernio-Jenssen MD; Ruchita Doshi DO; and Randell Alexander MD, PhD
The Emergence of Helicopters and Hospitals: From Vietnam to Hospital Air Ambulances, Eileen Frazer RN
Book Chapters
Intestinal Atresia, A A. Agnoni and Christopher Coppola MD
Malrotation, A A. Agnoni and Christopher Coppola MD
Remdesivir, Abdul Aleem MD and Jiten Kothadia
Coronavirus (COVID-19) Vaccine-Induced Immune Thrombotic Thrombocytopenia (VITT), Abdul Aleem MD and Ahmed Jamal Nadeem
Coronavirus (COVID-19) Vaccine-Induced Immune Thrombotic Thrombocytopenia (VITT), Abdul Aleem MD and Ahmed Jamal Nadeem
Evaluating And Referring Patients For Outpatient Monoclonal Antibody Therapy For Coronavirus (COVID-19) In The Emergency Department, Abdul Aleem MD, Olubunmi Olarewaju, and Alexander Pozun
Emerging Variants of SARS-CoV-2 And Novel Therapeutics Against Coronavirus (COVID-19), Abdul Aleem MD, Abdul Bari Akbar Samad, and Amy Slenker MD
Fascial Dehiscence, Abdul Aleem MD and Rovinder S. Sandhu MD
Annular Pancreas, Abdul Aleem MD and Hiral N. Shah MD
Atezolizumab, Abdul Aleem MD and Hiral N. Shah MD
Gastric Varices, Abdul Aleem MD and Hiral N. Shah MD
Gastrointestinal And Hepatic Manifestations Of Coronavirus (COVID-19), Abdul Aleem MD and Hiral N. Shah MD
Monoclonal Antibody Therapy For High-Risk Coronavirus (COVID 19) Patients With Mild To Moderate Disease Presentations, Abdul Aleem MD and Amy Slenker MD
Complications of Basivertebral Nerve Ablation, Ameer Ali, Melissa Lau MD, Michael DePalma, and Douglas Beall
Adenosine SPECT Thallium Imaging, Talal Alzahrani, Neeraj Khiyani MD, and Roman Zeltser
Poisoning, Alexandra Amaducci DO and Gillian A. Beauchamp MD
Nitrogen Dioxide Toxicity, Alexandra Amaducci DO and John W. Downs
Duplication Cyst, Sachit Anand and Abdul Aleem MD
Gastroesophageal Reflux Disease, Catiele Antunes, Abdul Aleem MD, and Sean A. Curtis
Intra-Articular Knee Injections, Chinyere Archie, Anish Sethi, and Rany T Abdallah MD
Cystic Fibrosis And Liver Disease, Bindu Betapudi, Abdul Aleem MD, and Jiten P. Kothadoa
Chapter 4 - Methods for treating pain and painful syndromes in spinal cord injury: Medications, therapies, interventions, and neuromodulation, James Bresnahan, James Pendleton, Benjamin Scoblionko, Patricia Orme, and Philip Koehler
Chapter 28 - Cardiometabolic changes and upper exercise as an augmentative strategy in spinal cord injury, James Bresnahan, Benjamin Scoblionko, Patricia Orme, James Pendleton, and Roger Liu
Features, Evaluation, and Treatment of Coronavirus (COVID-19), Marco Cascella, Michael Rajnik, Abdul Aleem MD, Scott Dulebohn, and Raffaela Di Napoli
Post Acute Coronavirus (COVID-19) Syndrome, Venu Chippa, Abdul Aleem MD, and Fatima Anjum