Muñoz-Gallego, Alicia
De la Cruz, Javier
Rodríguez-Salgado, Martín
Torres-Peña, José L.
Sambricio, Javier
Ortueta-Olartecoechea, Ana
Tejada-Palacios, Pilar
Funding for this research was provided by:
Instituto de Salud Carlos III (PI 17/01073)
Article History
Received: 22 March 2019
Accepted: 10 March 2020
First Online: 24 May 2020
Ethics and consent to participate
: The study was approved by the Ethics Committee and Research Board at Madrid University Hospital 12 Octubre, Spain (reference number 13/399). All parents and guardians provided their written informed consent. Children aged ≥12 years also provided written informed assent. The study protocols adhered to the guidelines of the Declaration of Helsinki for research involving human participants.
: Not Applicable.
: The authors declare that they have no competing interests.