Belmin, Joël http://orcid.org/0000-0003-1630-9582
Khellaf, Lyamna
Pariel, Sylvie
Jarzebowski, Witold
Valembois, Lucie
Zeisel, John
Lafuente-Lafuente, Carmelo
Article History
Received: 15 April 2019
Accepted: 23 January 2020
First Online: 5 February 2020
Ethics approval and consent to participate
: The study was approved by the ethical committee Comité de Protection des Personnes, Paris VI, France. Oral consent was obtained from all participants. Since the study comprised only answers to questionnaires, oral consent was considered as appropriate. All procedures were performed according to the ethical standards of the Helsinki Declaration of 1975, as revised in 2008, and European Good Clinical Practice.
: Not applicable as no personal information of participants are provided.
: The authors declare that they have no competing interests.