Funding for this research was provided by:
social paediatrics group of the Universidad de La Sabana (0000)
Received: 9 October 2019
Accepted: 2 June 2020
First Online: 16 June 2020
Ethics approval and consent to participate
: This study complies with the current national and international regulations established in Resolution 8430/1993 and in the Declaration of Helsinki, respectively, and was approved by the Institutional Ethics Committee of the Universidad de La Sabana and the Universidad de La Sabana Clinic under act number 53 of December 2015. Before entry of patients to the study, informed consent was signed by the parents of each of the participants.
: Not applicable.
: The authors declare that they have no competing interests.