Funding for this research was provided by:
Agence Nationale de Sécurité du Médicament et des Produits de Santé (NA)
Received: 7 March 2019
Accepted: 9 May 2019
First Online: 1 July 2019
Ethics approval and consent to participate
: The study was approved by the French data protection authority (Commission Nationale Informatique et Libertés).
: Not applicable.
: The authors declare that they have no conflicts of interest.
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