Costa-Posada, U.
Concheiro-Guisán, A.
Táboas- Ledo, M. F.
González-Colmenero, E.
González-Durán, M. L.
Suarez-Albo, M.
Duran Fernández-Feijoo, C.
Pumarada-Prieto, M.
Martínez-Reglero, Cristina
Fernández-Lorenzo, J. R.
Article History
Received: 4 August 2019
Revised: 7 October 2019
Accepted: 7 November 2019
First Online: 25 November 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Informed consent was obtained from parents or legal guardians of all the patients for the participation of their children in the study which was approved by the Local Ethics Committee.