Received: 8 October 2020
Accepted: 11 May 2021
First Online: 22 May 2021
: The Clinical Research Ethics Committee of Autonomous University of Madrid, Spain, under file number CEI-84-1555, approved this study. The participant was informed and voluntary gave written consent to participate in the study.
: Not applicable. The provided participant name is fictitious and other possible in identifiers such as age and country of origin have been avoided. Images have been pixelated guaranteeing participant anonymity.
: The authors declare that there is no conflict of interest.