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Article History

Received: 20 May 2020

Accepted: 5 May 2021

First Online: 28 May 2021

Declarations

:

: The full protocol for this study (including detailed methodology, information and consent forms, and questionnaires) was submitted to the university ethics committee (“Comité d’Ethique Hospitalo-Facultaire Universitaire de Liège”). After its analysis, the study was approved by the ethics committee under the number 2017/14. A complete written description of the research, including intends to publish, was provided to the participant at the beginning of the first questionnaire. Participation in the study was therefore considered to indicate the consent of the respondent. The email addresses of the participants were necessary to be able to contact them for the second part of the study. Participation in the survey was therefore confidential.

: Not applicable.

: The authors declare that they have no conflict of interests.