[1] CHOC Childrens, Div Pediat Urol, Orange, CA USA
[2] Univ Calif Irvine, Dept Urol, Irvine, CA 92717 USA
[3] CHOC Childrens, Informat Syst Dept, Orange, CA USA
[4] Univ Calif Irvine, Sch Med, Ctr Stress & Hlth, Irvine, CA 92717 USA
[5] Univ Calif Irvine, Dept Anesthesiol & Perioperat Care, Irvine, CA 92717 USA
[6] Yale Univ, Yale Child Study Ctr, New Haven, CT USA
[7] Univ Calif Irvine, Hlth Policy Res Inst, Irvine, CA 92717 USA
[8] Univ Calif Irvine, Sue & Bill Gross Sch Nursing, Irvine, CA 92717 USA
[9] Childrens Hosp Orange Cty, Dept Pediat Psychol, Orange, CA 92668 USA
[10] Loma Linda Univ, Dept Urol, Childrens Hosp, Loma Linda, CA 92350 USA