Verd, Sergio
de Sotto, Diego
Fernández, Consuelo
Gutiérrez, Antonio
Article History
Received: 16 November 2017
Accepted: 11 June 2018
First Online: 3 July 2018
Ethics approval and consent to participate
: The study was approved by the Institutional Review Boards of the Health Authority of the Balearic Islands and participants consent was obtained prior to their inclusion in the study. Informed consent was an essential prerequisite before enrolling every participant, it was obtained before non-routine procedures were performed.
: Not applicable.
: All authors declare: no support from any organization for the submitted work; no financial relationships with any organizations that might have an interest in the submitted work in the previous 3 years; no other relationships or activities that could appear to have influenced the submitted work.