Received: 15 March 2021
Accepted: 17 June 2021
First Online: 2 July 2021
: The study was retrospective in nature using limited demographic data and not subjected to Medical Research Involving Human Subjects Act. Waiver was granted by Erasmus MC medical ethical commission (MEC 2015 − 306).
: The manuscript does not contain any individual person’s data in any form.
: The authors declare that they do not have any conflict of interest.