[1] RAND Corp, 20 Pk Plaza,Suite 920, Boston, MA 02116 USA
[2] RAND Corp, Arlington, VA USA
[3] Vet Hlth Adm, Pain Management Opioid Safety & PDMP Program Off, Washington, DC USA
[4] Brigham & Womens Hosp, Patient Reported Outcomes Value & Experience PROV, Dept Surg, Boston, MA USA
[5] RAND Corp, Santa Monica, CA USA
[6] UCLA Fielding Sch Publ Hlth, Los Angeles, CA USA
[7] Univ Chicago, NORC, Chicago, IL 60637 USA
[8] Univ Calif Los Angeles, JH Borun Ctr Gerontol Res, Los Angeles, CA USA
[9] VA GLAHS, GRECC & HSR&D Ctr Innovat, Los Angeles, CA USA
[10] US Dept HHS, Div Hlth Care Financing, Off Hlth Policy Off Assistant Secretary Planning, Washington, DC USA
[11] Abt Associates Inc, Cambridge, MA USA