[1] Univ La Sabana, Fdn Cardioinfantil, Dept Crit Care Med & Pediat, Inst Cardiol, Bogota, Colombia
[2] Univ CES, Grad Sch, Medellin, Colombia
[3] Univ Nacl Colombia, Dept Crit Care Med & Pediat, Bogota, Colombia
[4] Univ Rosario, Fdn Cardioinfantil, Dept Crit Care Med & Pediat, Inst Cardiol, Bogota, Colombia