1. Department of Pediatrics and Child Surgery, Universidad de La Frontera, Temuco, Chile
2. Department of Psychology, Universidad de La Frontera, Temuco, Chile
3. Graduate Program of Health Sciences, Federal University of Porto Alegre, Brazil
4. Domiciliary Hospitalization Program, Hospital Villarrica, Chile
5. Rehabilitation Sciences Graduate Program, Universidade Federal de Ciências da Saúde de Porto Alegre (UFCSPA), Brazil