Basile Chaix1, David Evans, Etsuji Suzuki. 1. From the aInserm, U707, Paris, France; bUniversité Pierre et Marie Curie-Paris6, UMR-S 707, Paris, France; cEuropean Centre for Observational Research and Data Sciences, Bristol-Myers Squibb, Rueil-Malmaison, France; and dDepartment of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Okayama, Japan.