1. Univ Angers, CHU Angers, Univ Rennes, Inserm, EHESP, Irset (Institut de recherche en santé, environnement et travail) – UMR_S 1085, IRSET-ESTER, SFR ICAT, CAPTV CDC , Angers , France
2. Department of Occupational Medicine, Epidemiology and Prevention, Donald and Barbara Zucker School of Medicine , Hofstra/Northwell, Hempstead, NY , USA
3. Department of Dermatology, Henri Mondor University Hospital , Créteil , France