机构:
UCL, UCL Great Ormond St Inst Child Hlth, Pediat Nephrol, London, EnglandSeattle Childrens Hosp, Div Nephrol, 4800 Sand Point Way NE, Seattle, WA 98105 USA
机构:
Univ Calif San Diego, Family & Prevent Med Div Epidemiol, La Jolla, CA 92093 USAUniv Calif San Diego, Family & Prevent Med Div Epidemiol, La Jolla, CA 92093 USA