[1] Pontificia Univ Catolica Ecuador, Fac Med, Hosp Metropolitano, Pediat Intens Care Unit, Quito, Ecuador
[2] Univ Complutense Madrid, Hosp Gen Univ Gregorio Maranon, Red Salud Maternoinfantil & Desarrollo Red SAMID, Dept Pediat Intens Care,Fac Med, Madrid, Spain
[3] Univ Sao Paulo, Fac Med, Pediat Intens Care Inst Crianca Hosp Clin, Sao Paulo, Brazil
[4] Hosp Ninos Luis Calvo Mackenna, Clin Las Condes, Santiago, Chile
[5] Baylor Coll Med, Dept Pediat, Sect Crit Care Med, Houston, TX 77030 USA
[6] Texas Childrens Hosp, Houston, TX 77030 USA
[7] Hosp Ninos Dr Ricardo Gutierrez, Buenos Aires, DF, Argentina
[8] Hosp Gen Agudos C Durand, Buenos Aires, DF, Argentina
[9] Hosp Interzonal Agudos Especializado Pediat Sor M, La Plata, Buenos Aires, Argentina
[10] Hosp Nino Jesus, San Miguel De Tucuman, Argentina
[11] Hosp Univ Austral, Pilar, Buenos Aires, Argentina
[12] Hosp San Lucas PUCRGS, Porto Alegre, RS, Brazil
[13] Hosp Clin UFRGS, Porto Alegre, RS, Brazil
[14] Hosp Clin FMUSP, Inst Tratamento Canc Infantil, Sao Paulo, Brazil
[15] Hosp Clin FMUSP, Inst Crianca, Sao Paulo, Brazil
[16] Hosp Clin FMUSP, CTI Inst Crianca, Sao Paulo, Brazil
[17] Hosp Nino Manuel Ascencio Villaroel, Cochabamba, Bolivia
[18] Hosp Pablo Tobon Uribe, Medellin, Colombia
[19] Fdn Clin Shaio, Bogota, Colombia
[20] Clin Blas de Lezo, Cartagena, Colombia
[21] Clin Cardiovid, Medellin, Colombia
[22] Hosp Nacl Ninos Dr Carlos Saenz Herrera, San Jose, Costa Rica
[23] Hosp Pediat Univ William Soler, Havana, Cuba
[24] Complejo Asistencial Dr Sotero Rio, Santiago, Chile
[25] Hosp Roberto Del Rio, Santiago, Chile
[26] Hosp Reg Libertador Bernardo OHiggins, Rancagua, Chile
[27] Hosp Ninos Luis Calvo Mackenna, Santiago, Chile
[28] Clin Las Condes, Santiago, Chile
[29] Hosp Gustavo Fricke, Vina Del Mar, Chile
[30] Clin Alemana, Santiago, Chile
[31] Hosp Gen Plaza Salud, Santo Domingo, Dominican Rep
[32] Hosp Metropolitano, Quito, Ecuador
[33] Hosp Lucha El Canc SOLCA, Quito, Ecuador
[34] Hosp Roberto Gilbert Elizalde, Guayaquil, Ecuador
[35] Hosp Gen San Juan Dios, Guatemala City, Guatemala
[36] Fdn Aldo Castaneda, Guatemala City, Guatemala
[37] Hosp Reg Materno Infantil Alta Especialidad, Monterrey, Mexico
[38] Hosp Escuela Agustin OHoran, Merida, Venezuela
[39] Hosp Gen Occidente Seguro Social, Guadalajara, Jalisco, Mexico
[40] Hosp Nino Dr Jose Renan Esquivel, Panama City, Panama
[41] Univ Asuncion, Hosp Clin, Asuncion, Paraguay
[42] Hosp Gen Pediat Ninos Acosta Nu, San Lorenzo, Paraguay
[43] Hosp Maria Auxiliadora, Lima, Peru
[44] Inst Nacl Salud Nino, Lima, Peru
[45] Hosp Cayetano Heredia, Lima, Peru
[46] Hosp Clin Univ, Santiago De Compostela, Spain
[47] Hosp Gen Univ Gregorio Maranon, Madrid, Spain
[48] Hosp Univ Cruces, Biskaia, Spain
[49] Ctr Hosp Pereira Rossell, Montevideo, Uruguay
[50] Hosp Ninos JM de Los Rios, Caracas, Venezuela