Sanz, Ivan
Rojo, Silvia
Tamames, Sonia
Eiros, Jose María
Ortiz de Lejarazu, Raúl
Article History
Received: 3 November 2017
Accepted: 19 February 2018
First Online: 27 February 2018
Ethical approval and consent to participate
: Informed consent was obtained, and the recruitment of the patients was done following Spanish Organic Law for Data Protection, patient’s rights and obligations for clinical documents (BOE n°298 of 14th December of 1999, Law 41/2002). This performance of this research followed the Declaration of Helsinki.
: The authors declare that they have no competing interests.
: Not applicable.
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