Lee Sei J, Larson Eric B, Dublin Sascha, Walker Rod, Marcum Zachary, Barnes Deborah
University of California, San Francisco, San Francisco, CA, USA.
San Francisco VA Health Care System, San Francisco, CA, USA.
J Gen Intern Med. 2018 Jan;33(1):13-15. doi: 10.1007/s11606-017-4162-3.