1 Obras Sociais Irmã Dulce, Centro de Terapia Intensiva Pediátrica (CTIP), Salvador, BA, Brazil; Hospital Teresa de Lisieux (HAPVIDA), UTI Neo e Pediátrica, Salvador, BA, Brazil.
2 University of Alberta, Faculty of Medicine, Department of Pediatrics, Division of Critical Care, Alberta, Canada; Stollery Children's Hospital, Edmonton, Alberta, Canada. Electronic address: daniel.garros@albertahealthservices.ca.