de Rojas, T.
Puertas, M.
Bautista, F.
de Prada, I.
López-Pino, M. Á.
Rivero, B.
Gonzalez-San Segundo, C.
Gonzalez-Vicent, M.
Lassaletta, A.
Madero, L.
Moreno, L. http://orcid.org/0000-0002-0708-1670
Article History
Received: 11 December 2018
Accepted: 22 March 2019
First Online: 1 April 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in this study were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments and comparable ethical standards.
: Due to the retrospective nature of the study, formal consent was not required.