JAMA Internal Medicine – Improving Health and Health Care

Research

Financial Incentives for Weight Loss Among Patients With Obesity in Disadvantaged Neighborhoods
Joseph A. Ladapo, MD, PhD; et al.

Original Investigation
online first
Joseph A. Ladapo, MD, PhD; et al.
Sex, Racial, and Ethnic Representation in COVID-19 Clinical Trials
Hong Xiao, PhD; et al.

Original Investigation
online first open access
Hong Xiao, PhD; et al.
Pneumococcal Conjugate Vaccine Use and Hospitalized Pneumonia in Medicare Beneficiaries With/Without Medical Conditions
Miwako Kobayashi, MD, MPH; et al.

Original Investigation
online first
Miwako Kobayashi, MD, MPH; et al.

Invited Commentary
Abandoned Housing Interventions and Gun Violence, Perceptions of Safety, and Substance Use
Eugenia C. South, MD, MS; et al.

Original Investigation
online first has multimedia
Eugenia C. South, MD, MS; et al.
Guideline-Discordant Care Among Direct-to-Consumer Testosterone Therapy Platforms
Justin M. Dubin, MD; et al.

Research Letter

Justin M. Dubin, MD; et al.

Opinion

All Older Adults Benefit From Pneumococcal Vaccinations—The Case for Evaluating Vaccine Effectiveness Using All-Cause Pneumonia
Amber Hsiao, MPH; et al.

Invited Commentary
online first
Amber Hsiao, MPH; et al.
Physicians as Owners and Agents—A Call for Further Study
Paul J. Eliason, PhD; et al.

Invited Commentary
has multimedia
Paul J. Eliason, PhD; et al.
Unchanged Diagnostic Imaging for Urinary Stone Disease—Where Do We Go From Here?
Rebecca Smith-Bindman, MD; et al.

Editorial

Rebecca Smith-Bindman, MD; et al.
Paying for Cancer Drugs—Getting What We Are (Prohibited From) Bargaining for
Isabel R. Ostrer, MD; et al.

Editorial

Isabel R. Ostrer, MD; et al.
Lessons From the RECOVERY Study of Dexamethasone in COVID-19 and Hypoxia
Robert M. Califf, MD; et al.

Viewpoint
free access
Robert M. Califf, MD; et al.

Clinical Review & Education

Unusual Electrocardiogram Findings After Cardioversion
Ramanathan Velayutham, MD; et al.

Challenges in Clinical Electrocardiography
online first has active quiz
Ramanathan Velayutham, MD; et al.
Artificial Intelligence in Breast Cancer Screening
Kunal C. Potnis, BS; et al.

Special Communication
has active quiz
Kunal C. Potnis, BS; et al.
Challenged Atrioventricular Node Ablation in a Patient With Atrial Fibrillation With Rapid Ventricular Rate and Wide QRS Complex
Xiaobo Pu, MD; et al.

Challenges in Clinical Electrocardiography
has active quiz
Xiaobo Pu, MD; et al.
Right Bundle-Branch Block in Precordial Leads With Left Bundle Branch Block in Frontal Plane Leads
Matheus Kiszka Scheffer, MD; et al.

Challenges in Clinical Electrocardiography
has active quiz
Matheus Kiszka Scheffer, MD; et al.
High-risk Electrocardiogram Patterns
Fabrizio Vallelonga, MD; et al.

Challenges in Clinical Electrocardiography
has active quiz
Fabrizio Vallelonga, MD; et al.