[1] UNIV CALIF LOS ANGELES, CTR HLTH SCI, BRAIN RES INST, DEPT ANAT, LOS ANGELES, CA 90024 USA
[2] UNIV CALIF LOS ANGELES, CTR HLTH SCI, BRAIN RES INST, DEPT ANESTHESIOL, LOS ANGELES, CA 90024 USA
[3] UNIV CALIF LOS ANGELES, CTR HLTH SCI, BRAIN RES INST, AHMANSON LABS, LOS ANGELES, CA 90024 USA