JAMA Internal Medicine – Improving Health and Health Care

Research

Efficacy of Therapeutic-Dose Heparin for Thromboprophylaxis in Hospitalized Patients With COVID-19
Alex C. Spyropoulos, MD; et al.

Original Investigation
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Alex C. Spyropoulos, MD; et al.

Invited Commentary
Statin Therapy and Diabetes Progression
Ishak A. Mansi, MD; et al.

Original Investigation
online first
Ishak A. Mansi, MD; et al.
Acute Myocarditis Following COVID-19 mRNA Vaccination in Adults Aged 18 Years or Older
Anthony Simone, MD; et al.

Research Letter
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Anthony Simone, MD; et al.

Editorial
Efficacy of Blended Collaborative Care for Patients With Heart Failure and Comorbid Depression
Bruce L. Rollman, MD, MPH; et al.

Original Investigation
open access
Bruce L. Rollman, MD, MPH; et al.

Invited Commentary
Accounting for Age in the Definition of Chronic Kidney Disease
Ping Liu, PhD; et al.

Original Investigation

Ping Liu, PhD; et al.

Invited Commentary

Opinion

Anticoagulant Therapy in Patients Hospitalized With COVID-19
Lana Wahid, MD; et al.

Invited Commentary
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Lana Wahid, MD; et al.
COVID-19 Messenger RNA Vaccination and Myocarditis
Vinay Guduguntla, MD; et al.

Editorial
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Vinay Guduguntla, MD; et al.
Moving Toward Fully Blended Collaborative Care
Christopher M. Callahan, MD

Invited Commentary

Christopher M. Callahan, MD
Underuse of Electronic Health Record Features—The Case for CancelRx
Scott D. Nelson, PharmD, MS; et al.

Invited Commentary

Scott D. Nelson, PharmD, MS; et al.
Overdiagnosis of Chronic Kidney Disease in Older Adults—An Inconvenient Truth
Ann M. O’Hare, MA, MD; et al.

Invited Commentary

Ann M. O’Hare, MA, MD; et al.

Clinical Review & Education

Abnormal Electrocardiograms After Diarrhea and Syncope in the Emergency Department
Guoliang Li, MD, PhD; et al.

Challenges in Clinical Electrocardiography
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Guoliang Li, MD, PhD; et al.
Two Wrongs Do Not Always Make a Right
Julio Perez-Downes, DO; et al.

Challenges in Clinical Electrocardiography
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Julio Perez-Downes, DO; et al.
Massive Discordant T-Wave Alternans and Imminent Torsades de Pointes
Olatunde Ola, MD, MPH; et al.

Challenges in Clinical Electrocardiography

Olatunde Ola, MD, MPH; et al.
A Rare Sequence of Events in Acute Coronary Syndrome
Venkatakrishnan Ramakumar, DM; et al.

Challenges in Clinical Electrocardiography

Venkatakrishnan Ramakumar, DM; et al.
A Common Electrocardiogram Demonstrating an Uncommon Cause
Ting-Ting Li, MD; et al.

Challenges in Clinical Electrocardiography

Ting-Ting Li, MD; et al.