About the Authors

Bruno Giraudeau

giraudeau@med.univ-tours.fr

Affiliations INSERM, CIC 202, Tours, France, Université François Rabelais, Tours, France, CHRU de Tours, Tours, France, INSERM, U738, Paris, France

Philippe Ravaud

Affiliations INSERM, U738, Paris, France, Assistance Publique–Hôpitaux de Paris, Hôpital Bichat, Département d'Epidémiologie, Biostatistique et Recherche Clinique, Paris, France, Université Paris 7–Denis Diderot, Paris, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

ICMJE criteria for authorship read and met: BG PR. Contributed to the writing of the paper: BG PR.