[1] Univ Toronto, Leslie Dan Fac Pharm, Toronto, ON, Canada
[2] Univ Toronto, Dalla Lana Sch Publ Hlth, Toronto, ON, Canada
[3] Univ Toronto, Leslie Dan Fac Pharm, Accountabil & Transparency Pharmaceut Sect & Prof, WHO Collaborating Ctr Governance, Toronto, ON, Canada
[4] Univ Calif San Diego, Sch Med, Dept Anesthesiol, San Diego, CA 92103 USA
[5] Univ Calif San Diego, Sch Med, Div Infect Dis & Global Publ Hlth, San Diego, CA 92103 USA
[6] Univ Calif San Diego, Dept Healthcare Res & Policy, San Diego, CA 92103 USA
[7] Global Hlth Policy Inst, San Diego, CA 91950 USA