Marín, M.
Gudiol, C. http://orcid.org/0000-0003-3095-4422
Castet, F.
Oliva, M.
Peiró, I.
Royo-Cebrecos, C.
Carratalà, J.
Mesia, R.
Article History
Received: 18 April 2018
Accepted: 28 May 2018
First Online: 11 June 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This observational study was approved by the Institutional Review Board Comité Ético de Investigación Clínica del Hospital Universitari de Bellvitge (Ethics Committee of Clinical Research-Hospital Universitari de Bellvitge). To protect personal privacy, identifying information of each patient in the electronic database was encrypted.
: Informed consent was waived by the Clinical Research Ethics Committee because no intervention was involved and no patient identifying information was included.