[1] Univ La Sabana, Dept Pediat & Crit Care Med, Fdn Cardioinfantil Inst Cardiol, Escuela Grad Univ CES, Bogota, Colombia
[2] Escuela Grad Univ CES, Medellin, Colombia
[3] Univ La Sabana, Dept Pediat & Crit Care Med, Fdn Cardioinfantil, Bogota, Colombia
[4] Fdn Cardioinfantil Inst Cardiol, Dept Res, Bogota, Colombia
[5] Univ Antioquia, Dept Pediat, Medellin, Colombia
[6] Univ Antioquia, Res Hosp Pablo Tobon Uribe, Medellin, Colombia