Text and Data Mining valid from 2019-08-06
Received: 23 April 2019
Accepted: 26 July 2019
First Online: 6 August 2019
Ethics approval and consent to participate
: The study was approved by the Ethical and Scientific Committees of the University Hospital Virgen del Rocío, Seville, Spain, and the Ministry of Health of la Junta de Andalucía, Spain (#PCV-IIG-2 [WI191483]). All patients provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.