[1] Childrens Hosp, Div Nephrol, Boston, MA 02115 USA
[2] Harvard Univ, Sch Med, Boston, MA USA
[3] Childrens Hosp, Harvard MIT Hlth Sci & Technol, Informat Program, Boston, MA 02115 USA
[4] Univ Alabama, Div Pediat Nephrol, Birmingham, AL USA
[5] Lebonheur Childrens Hosp & Med Ctr, Childrens Fdn Res Ctr, Memphis, TN USA
[6] Univ Calif San Diego, Dept Pediat, Div Pediat Nephrol, La Jolla, CA 92093 USA
[7] Univ Florida, Dept Pediat, Div Nephrol, Gainesville, FL USA
[8] British Columbia Childrens Hosp, Div Nephrol, Vancouver, BC V6H 3V4, Canada
[9] Univ Washington, Childrens Hosp & Reg Med Ctr, Div Nephrol, Seattle, WA 98195 USA
[10] Hosp Infantil Mexico Dr Federico Gomez, Dept Nefrol, Mexico City, DF, Mexico