1 Division of General Medicine, Beth Israel Deaconess Medical Center, Boston, MA, USA. tsander1@bidmc.harvard.edu.
2 Division of General Internal Medicine, University of California, San Francisco, San Francisco, CA, USA. tsander1@bidmc.harvard.edu.
3 Department of Medicine and Center for Healthcare Value, Philip R. Lee Institute for Health Policy Studies, University of California, San Francisco, San Francisco, CA, USA.
4 Division of General Internal Medicine, University of Pittsburgh, Pittsburgh, PA, USA.
5 Division of General Internal Medicine and Center for Pharmaceutical Policy and Prescribing, University of Pittsburgh, Pittsburgh, PA, USA.