JAMA Internal Medicine Online First JANUARY 05, 2026

Viewpoint

Alexander A. Iyer, ScB; Leah Pierson, MD, PhD; Richard M. Schwartzstein, MD

Original Investigation

Shivan J. Mehta, MD, MBA, MSHP; Kimberly J. Waddell, PhD, MSCI; Kristin A. Linn, PhD; et al.

Emilia H. A. Koumans, MD; Diba Khan, PhD; Imelda Trejo, PhD; et al.

Invited Commentary

David C. Grabowski, PhD

Challenges in Clinical Electrocardiography

Samuel Chin Wei Tan, MD; Zhen-Hua Liang, MD; Shu-Qi Jin, MD

Earn CME credit

Comment & Response

Ye Shen, MD; Peng Sun, MD, PHD

Ravy K. Vajravelu, MD, MSCE; Scott A. Peslak, MD, PhD; Shazia Mehmood Siddique, MD, MS