[1] Univ Florida, Dept Pharmaceut Outcomes & Policy, Gainesville, FL USA
[2] Univ Florida, Gainesville, FL USA
[3] Brigham & Womens Hosp, Div Pharmacoepidemiol & Pharmacoecon, Dept Med, Boston, MA USA
[4] Harvard Med Sch, Boston, MA USA
[5] US FDA, Silver Spring, MD USA
[6] Harvard Pilgrim Hlth Care Inst, Dept Populat Med, Boston, MA USA
[7] Harvard Med Sch, Dept Populat Med, Boston, MA USA
[8] Harvard Pilgrim Hlth Care Inst, Boston, MA USA