Received: 15 March 2021
Accepted: 12 August 2021
First Online: 9 September 2021
: This study was approved by the Medical Ethical Committee of the University Medical Center Groningen (UMCG) (project number 201700418). All participants provided their written informed consent before inclusion. All methods used in this study were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.