Jama Editors' Summary: On Research In Medicine, Science, & Clinical Practice. For Physicians, Researchers, & Clinicians.

Metformin and Breast Cancer Survival, Stroke Incidence With Asymptomatic Severe Carotid Stenosis, Outcomes of SARS-CoV-2 Infection During Pregnancy, and more

Editor’s Summary by Christopher Muth, MD, Deputy Editor of JAMA, the Journal of the American Medical Association, for the May 24/31, 2022, issue.