1. Pediatric Intensive Care Unit, Emergency and Critical Areas Department, National Institute of Children’s Health, Lima, Peru
2. Pediatric Intensive Care Unit, Austral University Hospital, Pilar, Argentina
3. Pediatric Intensive Care Unit, José Carrasco Arteaga Hospital, Cuenca, Ecuador
4. Evat Multisite Project (Global Critical Care), Department of Global Pediatric Medicine, St. Jude Children´s Research Hospital, Memphis, TN, USA.