Funding for this research was provided by:
ERANet-LAC 2nd Joint Call (NDTND project)
Received: 1 October 2020
Accepted: 31 January 2021
First Online: 10 February 2021
: This study was approved by all of the participating institutional ethical boards and by the Scientific and Research Ethics Committee of the Hungarian Medical Research Council (48967–5/2019/EKU). Data regarding potential risk factors were collected by means of questionnaires with dichotomous questions delivered to patients providing informed consent.
: Not applicable.
: The authors declared no competing interests.