García-Mato, David http://orcid.org/0000-0001-5390-5768
García-Sevilla, Mónica http://orcid.org/0000-0002-7330-9194
Porras, Antonio R. http://orcid.org/0000-0001-5989-2953
Ochandiano, Santiago http://orcid.org/0000-0003-3576-6498
Darriba-Allés, Juan V.
García-Leal, Roberto
Salmerón, José I.
Linguraru, Marius George http://orcid.org/0000-0001-6175-8665
Pascau, Javier http://orcid.org/0000-0003-1484-731X
Article History
Received: 4 August 2020
Accepted: 11 December 2020
First Online: 8 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: The study was approved by the Research Ethics Committee at Hospital General Universitario Gregorio Marañón and performed in accordance with the principles of the 1964 Declaration of Helsinki as revised in 2013.
: Informed consents were obtained from the parents or legal guardians.