Funding for this research was provided by:
Société française de rhumatologie
Groupe Ramsay Générale de Santé
Text and Data Mining valid from 2019-11-27
Received: 5 July 2019
Accepted: 8 November 2019
First Online: 27 November 2019
Ethics approval and consent to participate
: This study was approved by the ethics committee of Henri Mondor Hospital and by the Assistance Publique Hôpitaux de Paris (approval no. 07-34) for biologic sample collection. All patients signed informed consent.
: Not applicable.
: The authors declare that they have no competing interests.