Received: 2 February 2021
Accepted: 19 July 2021
First Online: 6 September 2021
: The Ethical Committee (EC) of the University Hospital of Liège (full name: Comité d'éthique Hospitalo-Facultaire Universitaire de Liège), Belgium, approved the study protocol (ref 2021/72). Patients were informed of data collection by their treating physician and patients could object to further collection of clinical data according to an opt-out procedure. All patients included were assigned unique identification numbers to anonymize the data and protect confidentiality. All methods were carried out in accordance with relevant guidelines and regulations. Informed consent was not required for this study, according to the EC (Comité d'éthique Hospitalo-Facultaire Universitaire de Liège) recommendations.
: Not applicable.
: Gilles Darcis and Michel Moutschen have received honoraria as consultant, lecturer, or advisory board member from Gilead, ViiV Healthcare, Janssens and MSD. The other authors declared no competing interests.