Frakt Austin B, Jha Ashish K
VA Boston Healthcare System, Boston University School of Public Health, and Harvard T.H. Chan School of Public, Health Boston, Massachusetts. (A.B.F.).
Harvard T.H. Chan School of Public Health Boston, Massachusetts (A.K.J.).
Ann Intern Med. 2018 Feb 20;168(4):291-292. doi: 10.7326/M17-3005. Epub 2017 Nov 28.