Abstract
Powell, LM; Maciejewski, ML
Maciejewski, ML (reprint author), Durham Vet Affairs Med Ctr, 411 W Chapel Hill St,Ste 600, Durham, NC 27705 USA.; Maciejewski, ML (reprint author), Duke Univ, Med Ctr, Ctr Hlth Serv Res Primary Care, 411 W Chapel Hill St,Ste 600, Durham, NC 27705 USA.
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 2018; 319 (3): 229