Funding for this research was provided by:
Académie de recherche et d'enseignement supérieur (.)
Received: 24 June 2019
Accepted: 21 October 2019
First Online: 6 November 2019
Ethics approval and consent to participate
: The protocol of the STEPS survey was reviewed and approved by the Ethics Committee for Health Research of the Ministry of Health, which gave clearance in accordance with regulations in force (Deliberation No. 2012–12-092 of 05 December 2012). Written informed consent was systematically sought and obtained from all participants before inclusion in the study. The confidentiality of study participants was fully respected and the analyses performed did not identify any participant. Approval was not necessary to access the anonymized data for the second analysis.
: Not applicable.
: The authors declare that they have no competing interests.