[1] Univ Calif Irvine, Sci Anesthesiol & Perioperat Care, Irvine, CA USA
[2] Childrens Hosp Orange Cty, Res Adm, Publ Hlth, Orange, CA 92668 USA
[3] Univ Calif Irvine, Arts Anesthesiol & Perioperat Care, Irvine, CA USA
[4] Univ Calif Irvine, Urol, Med, Irvine, CA USA
[5] Boston Univ, Family Med, Boston, MA 02215 USA
[6] Univ New Mexico, Med Family & Community Med, Albuquerque, NM 87131 USA
[7] Univ Calif Irvine, Chicano Latino Studies, Philosophy, Irvine, CA USA
[8] Univ Calif Irvine, Sue & Bill Gross Sch Nursing, Philosophy, Irvine, CA USA
[9] Univ Calif Irvine, Med Anesthesiol & Perioperat Care, Irvine, CA USA