1 Department of Medicine and Institute for Health Policy University of California, San Francisco School of Medicine, Oakland, CA; University of South Carolina College of Pharmacy and the Center for Comparative Effectiveness Research, The Beckman Institute, Columbia, SC; Alameda Health System, Oakland, CA. Electronic address: kevinbknopf@gmail.com.
2 University of South Carolina College of Pharmacy and the Center for Comparative Effectiveness Research, The Beckman Institute, Columbia, SC; City of Hope Comprehensive Cancer Center, Duarte, CA.