Sánchez-Velázquez, P.
Pera, M. http://orcid.org/0000-0001-7764-6481
Jiménez-Toscano, M.
Mayol, X.
Rogés, X.
Lorente, L.
Iglesias, M.
Gallén, M.
Funding for this research was provided by:
Instituto de Salud Carlos III (PI11/01093)
Article History
Received: 5 February 2017
Accepted: 22 March 2018
First Online: 5 April 2018
Compliance with ethical standards
:
: The author declares that there is no competing interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: The Hospital del Mar Institutional Review Board does not require formal informed consent for retrospective studies including only chart review. Complete patient anonymity is guaranteed.