Text and Data Mining valid from 2019-09-16
Received: 21 May 2019
Accepted: 19 August 2019
First Online: 16 September 2019
Ethics approval and consent to participate
: The study was approved by the Institutional Review Board of IVIRMA-Valencia, Spain (approval number: 1710-VLC-101-ME). Written informed consent for the retrospective analysis of data was not need to be obtained from patients.
: Not applicable.
: The authors declare that they have no competing interests.