Received: 4 October 2021
Accepted: 26 September 2022
First Online: 4 October 2022
: The study was approved by the institutional review board of the University Hospital of Angers in France (Comité d’Ethique du CHU d’Angers, reference number 2018-13). According to French regulation, the need for written consent was waived for this observational study.
: Not applicable.
: ER received funding from Grünenthal for travel expenses for a medical congress. The other authors declare that they have no competing interests.