Alcina, M.
Lucea, A.
Salicrú, M.
Turbón, D.
Article History
Received: 28 June 2017
Accepted: 12 December 2017
First Online: 16 December 2017
Compliance with ethical standards
: All the procedures and studies have been carried out in accordance with the ethical standards established by the Ethical Committees of Clinical Research (Hospital Sant Joan de Deu: ECCR attached to the Fundación Sant Joan de Deu; and SDPI Pura Fernàndez of the Hospital of Llobregat: ECCR of the Instituto Universitario de Investigación en Atención Primaria Jordi Golp).
: The authors declare that they have no conflict of interest.