Alcaraz, Pedro E.
Carlos-Vivas, Jorge
Oponjuru, Bruno O.
Martínez-Rodríguez, Alejandro
Article History
First Online: 12 December 2018
Compliance with ethical standards
:
: No funding was received to assist in the preparation of this letter.
: Pedro Alcaraz, Jorge Carlos-Vivas, Bruno Oponjuru and Alejandro Martínez-Rodríguez declare they have no conflicts of interest relevant to the content of this letter.