This work was supported by grant RO1 HS0189960 from the Agency for Healthcare Research and Quality. Dr. Dusetzina received funding through a Ruth L. Kirschstein–National Service Research Award Post-Doctoral Traineeship sponsored by the National Institute of Mental Health (NIMH) and through grant T-32MH019733-17 from Harvard Medical School. Dr. Cook receives support from NIMH grant R01 MH091042. Dr. Busch received support from NIMH grant K01MH071714. Dr. Huskamp receives support from a Robert Wood Johnson Foundation Investigator Award in Health Policy Research. The funding sources had no role in the design and conduct of the study; collection, management, analysis, or interpretation of the data; and preparation, review, or approval of the manuscript for publication.
Dr. Alexander is a consultant for IMS Health and has served as an ad hoc member of the FDA Drug Safety and Risk Management Advisory Committee. The other authors report no competing interests.