Funding for this research was provided by:
Received: 17 September 2020
Accepted: 2 October 2020
First Online: 16 December 2020
Ethics approval and consent to participate
: No ethics approval was required.
: The clinical details in this illustrative clinical case are based on experience gained from multiple patients. No consent was therefore necessary.
: RC has received honoraria for lecturing and advisory boards from Actelion, Bayer, GSK and MSD.