Sala-Barat, Esther
Álvarez-Díaz, Pedro
Alentorn-Geli, Eduard
Webster, Kate E.
Cugat, Ramón
Tomás-Sabado, Joaquín
Article History
Received: 27 November 2018
Accepted: 23 April 2019
First Online: 14 May 2019
Compliance with ethical standards
:
: The authors declare that there are no conflicts of interest for the present study.
: This study has been conducted in accordance with the ethical standards at our Institution and with the 1964 Helsinki Declaration and its later amendments.