Losada, B. http://orcid.org/0000-0001-9283-4333
Guerra, J. A.
Malón, D.
Jara, C.
Rodriguez, L.
Del Barco, S. http://orcid.org/0000-0002-4951-6871
Article History
Received: 23 October 2018
Accepted: 17 November 2018
First Online: 30 November 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the Ethics and Clinical Research Committees of Fuenlabrada University Hospital and Alcorcon Foundation and was, therefore, performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: For this type of study formal consent is not required.