Received: 11 November 2019
Accepted: 28 May 2020
First Online: 11 June 2020
Ethics approval and consent to participate
: The study protocol was approved by the ethic committee of the Toulouse University Hospital (CHU Toulouse). Consent of study participants was not obtained because data was collected on a routine basis, this was approved by the ethics committee.
: Not applicable.
: The authors declare that they have no competing interests.