Esteban-Gorgojo, Ignacio
Coman, Isabel
Rial, Manuel Jorge
Article History
First Online: 7 February 2018
Compliance with Ethical Standards
:
: Ignacio Esteban-Gorgojo declares that he has no conflict of interest. Isabel Coman declares that she has no conflict of interest. Manuel Jorge Rial declares that he has no conflict of interest.
: This article does not contain any studies with human or animal subjects performed by any of the authors.