[1] Univ Rouen Hosp, Dept Pediat Radiol, F-76031 Rouen, France
[2] Univ Rouen Hosp, Dept Neonatol, Rouen, France
[3] Univ Rouen Hosp, Dept Pediat Nephrol, Rouen, France
[4] Univ Rouen Hosp, Dept Biochem, Rouen, France
[5] Hop Robert Debre, Dept Pediat Radiol, Paris, France