[1] Fdn Cardiovasc Colombia, Dept Intens Care, Bucaramanga, Colombia
[2] Univ Iowa Hosp & Clin, Carver Coll Med, Dept Anesthesia & Crit Care, 200 Hawkins Dr 6JCP, Iowa City, IA 52242 USA
[3] Univ Ind Santander, Dept Pediat, Bucaramanga, Colombia
[4] Fdn Cardiovasc Colombia, Dept Cardiac Surg, Bucaramanga, Colombia
[5] Fdn Cardiovasc Colombia, Dept Pediat, Bucaramanga, Colombia
[6] Fdn Cardiovasc Colombia, Dept Med Res, Bucaramanga, Colombia
[7] Fdn Cardiovasc Colombia, Dept Obstet & Gynecol, Bucaramanga, Colombia