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Article History

Received: 7 July 2017

Accepted: 13 November 2017

First Online: 12 December 2017

Ethics approval and consent to participate

: This study was approved by the Ethics Committee (A14-D06-VOL.20, 28/01/14, Comité de Protection des Personnes, Nord-Ouest 3; Committee Chair: Dr. Charlotte Gourio).

: Not applicable. The institutional review board waived written informed consent, as no intervention was required. Verbal information was, however, given to all patients.

: JLF provides consulting for Baxter SAS France. The other authors declare that they have no competing interests.

: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.