de Morales, Alejandra Muñoz
Goicoechea, Marian
Verde, Eduardo
Carbayo, Javier
Barbieri, Diego
Delgado, Andrés
Verdalles, Ursula
de Jose, Ana Perez
Luño, José
Article History
Received: 28 February 2019
Accepted: 29 March 2019
First Online: 4 April 2019
Compliance with ethical standards
:
: The authors declare that they have no conflicto of interest.
: The study was approved by the local Institutional Ethics Commitee.
: Informed consent was obtained from all individual participants included in the study accordance with 1964 Helsinki Declaration.