Received: 16 November 2020
Accepted: 27 January 2021
First Online: 24 February 2021
Ethics approval and consent to participate
: Approved by the local Medical Ethics Committee (Centre Hospitalier Universitaire Saint Pierre, Université Libre de Bruxelles (ULB) Bruxelles, Chairperson Dr. E. Stevens, Research Ethics Board number: code EC 332, OM 157; date of protocol approval: 14 of April 2016; protocol number: B076201627870) Registered in the US National Clinical Trials Registry (registration number: NCT030389). Patients were enrolled in this study after written informed consent was obtained.
: Not applicable.