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Article History

Received: 25 September 2019

Accepted: 29 April 2020

First Online: 8 May 2020

Ethics approval and consent to participate

: Ethics approval not applicable. According to articles L1121–1 and R1121–2 of the French code of public health, IRB approval was not necessary.Participation to the study was voluntary, and completion of the questionnaire was considered informed consent to participate in phase 1. Providing a professional e-mail address at the end of the questionnaire was considered as informed consented to participate in phase 2.

: Not applicable.

: The authors declare that they have no competing interests.