Received: 4 January 2019
Accepted: 5 September 2019
First Online: 11 September 2019
Ethics approval and consent to participate
: Research has been performed in accordance with the Declaration of Helsinki. The local ethics committee of the Faculty of Medicine of Poitiers approved this research. Participants consented to participate.
: Participants consented to the publication of de-identified data and individual details. The manuscript does not contain individual images or videos.
: The authors declare that they have no competing interests.