Faig-Martí, Jordi http://orcid.org/0000-0001-6141-7764
Martínez-Catassús, Adriana
Article History
Received: 20 August 2019
Accepted: 19 December 2019
First Online: 28 January 2020
Ethics approval and consent to participate
: The study conforms to the principles laid down in the Declaration of Helsinki and its later revisions; all the patients signed informed consent prior to enrollment; and the study was approved by the Research Ethics Committee. The institutional review board and ethical committee approved this study, and it was registered in our hospital’s clinical trial registry.
: All authors of the manuscript have read and agreed to its content and are accountable for all aspects of the accuracy and integrity of the manuscript in accordance with ICMJE criteria. The article is original, has not already been published in a journal, and is not currently under consideration by another journal. All authors agree to the terms of the SpringerOpen Copyright and License Agreement.
: The authors declare that they have no competing interests.