Sleep Center; San Bernardino County Medical Center, Kaiser Permanente, Fontana, California, United States
Kaiser Permanente Clinical Research Center, Pasadena, California, United States
Kaiser Permanente Center for Health Research, Portland, Oregon, United States
Kaiser Permanente Fremont Emergency Department, Fremont, California, United States
Kaiser Permanente Oakland Emergency Department, Oakland, California, United States
Kaiser Permanente Richmond Emergency Department, Richmond, California, United States
Kaiser Permanente Riverside Medical Center, Riverside, California, United States
Kaiser Permanente Northern California, Oakland, California, United States
Kaiser Permanante Orange County, Irvine, California, United States
Kaiser Permanente Colorado Institute for Health Research, Denver, Colorado, United States
KP-LAMC, Los Angeles, California, United States