Affiliation: | 1. Department of Pediatrics, The Children''s Hospital of Philadelphia, Philadelphia, PA;2. Department of Biostatistics, Epidemiology, and Informatics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA;3. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD;4. Department of Pediatrics, Queen Elizabeth Hospital, Hong Kong;5. Department of Pediatrics, Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada;6. Division of Pediatric Nephrology, University of New Mexico Children''s Hospital, Albuquerque, NM;7. Pediatric Nephrology Division, Center for Pediatrics and Adolescent Medicine, Im Neuenheimer Feld 430, Heidelberg, Germany;8. Division of Pediatric Nephrology, Children’s Mercy Hospital, Kansas City, MO |