Bocos-Portillo, Jone
Escalza-Cortina, Inés
Gómez-Beldarrain, Marian
Rodriguez-Sainz, Aida
Garcia-Monco, Juan Carlos http://orcid.org/0000-0003-2556-1288
Article History
Received: 3 January 2018
Accepted: 30 May 2018
First Online: 2 June 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: This is a descriptive, observational study in which the identity of the patients is completely protected; therefore, no informed consent is required.