This population epidemiology study reports an association between sustained, community-wide programs targeting coronary risk factors and reductions in cardiovascular hospitalization and mortality in a low-income, rural Maine community.

Editorial: Improving Cardiovascular Health in a Rural Population

This cohort study examined associations between asthma and incident obstructive sleep apnea.

This population epidemiology study used the Surveillance, Epidemiology, and End Results database to characterize stage at breast cancer diagnosis by race and ethnicity, and differences in detection vs biology that could account for differences in outcomes.

Editorial: Race, Ethnicity, and Breast Cancer Diagnosis

Author Video Interview  |  JAMA Report Video

This Viewpoint discusses physician self-referral in the context of a recent General Accounting Office report documenting trends in the practice and concluding it drives growth in Medicare spending.

This Viewpoint discusses ways wearable devices can be optimized to motivate healthy behaviors.

This Viewpoint compares the benefits of cardiovascular screening vs other public health interventions to reduce mortality in young physically active people.

These Viewpoints present arguments for and against FDA regulation of laboratory-developed diagnostic tests.

FDA Regulation of Laboratory-Developed Diagnostic Tests  FREE  ONLINE FIRST

Regulation of Genetic Testing  FREE  ONLINE FIRST

This JAMA Clinical Guidelines Synopsis article evaluates the most recent US Preventive Services Task Force guideline on screening for carotid artery stenosis in asymptomatic adults.

Curtailing Ebola, Safeguarding the Future

Ebola and Mental Health: Current Status and Recommended Response  FREE  ONLINE FIRST

Is the United States Prepared for Ebola?  FREE

Ebola in the United States  FREE

Ebola Virus Disease and the Need for New Personal Protective Equipment

These articles address the potential harms of testosterone supplementation.

Testosterone Replacement Therapy Faces FDA Scrutiny  FREE  ONLINE FIRST

Testosterone Therapy and Mortality, MI, and Stroke  FREE

Editorial: Testosterone Therapy and Cardiovascular Risk

Cardiovascular Risks of Testosterone

Testosterone Therapy Boosts MI Risk

JAMA Internal Medicine

Low "T" as in "Template"

Promoting "Low T"