[1] Univ Amsterdam, Emma Childrens Hosp, Acad Med Ctr, Dept Pediat Nephrol, Amsterdam, Netherlands
[2] Childrens Hosp Westmead, Ctr Kidney Res, Westmead, Australia
[3] Univ Sydney, Sydney Sch Publ Hlth, Sydney, Australia
[4] Flinders Univ S Australia, Coll Med & Publ Hlth, Adelaide, Australia
[5] All India Inst Med Sci, Dept Pediat, Div Nephrol, Nagpur, India
[6] Univ Manitoba, Childrens Hosp Res Inst Manitoba, Dept Pediat & Child Hlth, Winnipeg, MB, Canada
[7] Univ British Columbia, Dept Pediat, Vancouver, BC, Canada
[8] Hosp Sick Children, Dept Pediat, Div Nephrol, Toronto, ON, Canada
[9] Univ Calgary, Dept Pediat, Sect Nephrol, Calgary, AB, Canada
[10] Univ Michigan, Dept Pediat, Div Nephrol, Ann Arbor, MI USA
[11] Univ Penn, Perelman Sch Med, Childrens Hosp Philadelphia, Dept Pediat, Philadelphia, PA USA
[12] Natl Univ Singapore, Yong Loo Lin Sch Med, Dept Pediat, Singapore, Singapore
[13] UCL, Dept Renal Med, London, England
[14] Natl Hlth Serv Fdn Trust, Great Ormond St Hosp Children, London, England