1. a Glendale Adventist Medical Center , 1509 Wilson Terrace, Glendale , California , 91206 , USA
2. b Loma Linda University, School of Public Health , Nichol Hall Room #1511, Loma Linda , CA , 92350 , USA
3. c Loma Linda University, School of Public Health , Nichol Hall Room #1202, Loma Linda , CA , 92350 , USA
4. d Loma Linda University, School of Public Health , Nichol Hall Room #1711, Loma Linda , CA , 92350 , USA