Affiliation: | 1. Division of Paediatrics, School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile;2. Department of Traumatology, School of Medicine, Universidad de Chile, Santiago, Chile;3. Division of Paediatrics, Hospital Dr. Sótero del Río, School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile;4. University Medical Center‐Utrecht, Utrecht, The Netherlands |