[1] Hop Raymond Poincare, AP HP, Pediat Intens Care Unit, F-92380 Garches, France
[2] Hop Raymond Poincare, AP HP, Epidemiol Dept, F-92380 Garches, France
[3] Versailles St Quentin Yvelines Univ, Versailles, France
[4] Hop Raymond Poincare, AP HP, Reanimat & Soins Intensifs Pediat, 104 Blvd Raymond Poincare, F-92380 Garches, France