Article History
Received: 25 September 2020
Accepted: 11 February 2021
First Online: 26 February 2021
Declarations
:
: Yasmine Khayyami has no disclosures. Marlene Elmelund has received paid travel expenses and honoraria from Contura outside the submitted work. Niels Klarskov has received paid travel expenses from Contura outside the submitted work.