Nogués-Sabaté, Anna https://orcid.org/0000-0002-0834-9245
Aviles-Jurado, Francesc Xavier https://orcid.org/0000-0001-5560-8097
Ruiz-Sevilla, Laura
Lehrer, Eduardo
Santamaría-Gadea, Alfonso
Valls-Mateus, Meritxell
Vilaseca, Isabel https://orcid.org/0000-0003-4399-5522
Funding for this research was provided by:
Instituto de Salud Carlos III (PI15/02047)
Article History
Received: 7 April 2018
Accepted: 9 July 2018
First Online: 17 July 2018
<!--Emphasis Type='Bold' removed-->Compliance with ethical standards
:
: All authors declare that they have no conflicts of interest.
: The study was performed following the ethical standards of the institution, with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: As the study was performed by reviewing existing medical records without any additional inquiry or intervention, it was exempted from approval by the institutional review board according to national regulations.