About the Authors
INSERM U738, Paris, France
Université Paris 7, UFR de Médecine, Paris, France
AP-HP, Hópital Bichat, Département d'Epidémiologie, Biostatistique et Recherche Clinique, Paris, France
Trout Research and Education Centre at Irish Lake, Markdale, Ontario, Canada
Nordic Cochrane Centre, Rigshospitalet, Copenhagen, Denmark
The authors have declared that no competing interests exist.
IB, DLS, AH, and PR designed the study. IB analyzed the data. IB, CE, LG, LG, AD, DLS, AH, and PR contributed to writing the paper. IB, CE, LG, and AD collected data or did experiments for the study.