JAMA
April 28, 2020, Vol 323, No. 16, Pages 1529-1626
http://jama.jamanetwork.com/issue.aspx
Convalescent Plasma to Treat COVID-19Possibilities and Challenges
John D. Roback, MD, PhD; Jeannette Guarner, MD
free access has active quiz
JAMA. 2020;323(16):1561-1562. doi:10.1001/jama.2020.4940