Zafra, Manuel
Uceda, Pilar
Ruiz-Bonilla, Carmen
Article History
Received: 3 December 2018
Accepted: 17 January 2019
First Online: 28 January 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The authors declare that for this research no experiments were carried out on human beings or on animals.
: The authors declare that they have followed their work centre’s protocols regarding the publication of patients’ data.
: The authors declare that no patient data appear in this article.