Scherrer Jeffrey F, Salas Joanne, Schnurr Paula P
Department of Family and Community Medicine, St Louis University School of Medicine, St Louis, Missouri.
Harry S. Truman Veterans Administration Medical Center, Columbia, Missouri.
JAMA Netw Open. 2020 Feb 5;3(2):e1920493. doi: 10.1001/jamanetworkopen.2019.20493.