Funding for this research was provided by:
Generalitat Valenciana (GV2016-124)
Text and Data Mining valid from 2019-08-13
Received: 27 October 2018
Accepted: 16 July 2019
First Online: 13 August 2019
Ethics approval and consent to participate
: This study protocol has received ethical approval by Ethics Committee of Research in Humans of the University of Valencia, Spain (H153233095796). All the participants have accepted and signed an informed consent before beginning the study. Protocol modifications will be notified to relevant parties. All members of the Research Team will have access to the final trial dataset. They will not have any responsability for the coordinating centre, Steering Committee, Endpoint Adjudication Committee, Data Management Team, and other individuals or groups overseeing the trial.
: All authors have approved the manuscript for submission.
: AL receives royalties for books about pain and rehabilitation. AL receives speaker’s fees for lectures on pain and rehabilitation. To minimize the risk of conflict, AL will have no role in data collection or analysis in the current trial. The other authors declare that they have no conflicts of interest.