[1] Ctr Mental Healthcare & Outcomes Res, Little Rock, AR USA
[2] RAND Corp, Santa Monica, CA USA
[3] Univ Hawaii, Coll Business & Econ, Hilo, HI 96720 USA
[4] Kaiser Permanente, Div Res, Oakland, CA USA
[5] VA Greater Los Angles, Los Angeles, CA USA
[6] Univ Calif Los Angeles, Los Angeles, CA USA
[7] Excellence Study Healthcare Provider Behav, VA Hlth Serv Res & Dev Ctr, Los Angeles, CA USA