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

Fibrinogen Concentrate vs Cryoprecipitate For Postop Bleeding, Levothyroxine for Subclinical Hypothyroidism in Older Adults, US Life Expectancy and Mortality, and more

Editor's Summary by Mary McDermott, MD, Deputy Editor of JAMA, the Journal of the American Medical Association, for the November 26, 2019 issue