[1] Johns Hopkins Bloomberg Sch Publ Hlth, Dept Hlth Policy & Management, Baltimore, MD USA
[2] Johns Hopkins Bloomberg Sch Publ Hlth, Johns Hopkins Ctr Mental Hlth & Addict Policy, Baltimore, MD USA
[3] Johns Hopkins Bloomberg Sch Publ Hlth, Dept Mental Hlth, Baltimore, MD USA
[4] Univ Michigan, Sch Publ Hlth, Dept Anesthesiol & Hlth Management & Policy, Ann Arbor, MI USA
[5] Univ North Carolina Charlotte, Coll Hlth & Human Serv, Dept Publ Hlth Sci, Charlotte, NC USA
[6] McLean Hosp, Belmont, MA USA
[7] Harvard Med Sch, Dept Hlth Care Policy, Cambridge, MA USA
[8] Cornell Univ, Jeb E Brooks Sch Publ Policy, Ithaca, NY 14850 USA
[9] Johns Hopkins Bloomberg Sch Publ Hlth, Dept Hlth Policy & Management, Hampton House Room 408, 624 North Broad, Baltimore, MD 21205 USA