1 From the Department of Anesthesia and Perioperative Care and the Philip R. Lee Institute for Health Policy Studies, University of California, San Francisco, San Francisco (C.L.C.), the Department of Psychology, Humboldt State University, Arcata (G.J.G.), and the Department of Anesthesiology and Perioperative Medicine (M.C., J.M.L.) and the David Geffen School of Medicine (J.M.L.), University of California, Los Angeles, Los Angeles - all in California.