1. Department of Pediatrics, Senhora da Oliveira Hospital, Guimarães, Portugal
2. Anatomopathology Laboratory, Unilabs, Porto, Portugal
3. EPIUnit, Institute of Public Health, University of Porto, Porto, Portugal
4. Laboratory for Integrative and Translational Research in Population Health (ITR), Porto, Portugal
5. Biomedical Research Centre (CEBIMED), Institute of Investigation, Innovation and Development, Fernando Pessoa Foundation (FP-I3ID), Porto, Portugal
6. Pediatric Surgery, Fernando Pessoa Teaching Hospital, Fernando Pessoa University, Porto, Portugal