Funding for this research was provided by:
Diputació de Lleida and the Generalitat de Catalunya (SLT0021600250, 2017SGR696)
Menarini Spain S.A
Text and Data Mining valid from 2019-11-15
Received: 5 September 2019
Accepted: 2 November 2019
First Online: 15 November 2019
Ethics approval and consent to participate
: Written informed consent was obtained from all the ILERVAS participants. The protocol was approved by the Arnau de Vilanova University Hospital ethics committee (CEIC-1410). The study was conducted according to the ethical guidelines of the Helsinki Declaration and Spanish legislation regarding the protection of personal information was also followed.
: Not applicable.
: The authors declare that they have no competing interests.