[1] VET ADM WADSWORTH MED CTR, SW REG EPILEPSY CTR, LOS ANGELES, CA 90073 USA
[2] UNIV CALIF LOS ANGELES, SCH MED, DEPT MED, DIV ENDOCRINOL, LOS ANGELES, CA 90024 USA
[3] UNIV CALIF LOS ANGELES, REED NEUROL RES CTR, SCH MED, DEPT NEUROL, LOS ANGELES, CA 90024 USA
[4] VET ADM BRENTWOOD MED CTR, RES SERV, LOS ANGELES, CA USA