[1] Sorbonne Univ, Hop Univ Pitie Salpetriere Charles Foix, AP HP,Dept Biostat Sante Publ & Informat, INSERM,Inst Pierre Louis Epidemiol & Sante Publ, F-75013 Paris, France
[2] Natl Univ Singapore Hosp, Prevent Med, Singapore, Singapore
[3] Hop Univ Pitie Salpetriere Charles Foix, Hop Pitie Salpetriere,Ctr Pharmacoepidemiol Cephe, AP HP,Dept Biostat Sante Publ & Informat Med, INSERM,Inst Pierre Louis Epidemiol & Sante Publ, F-75013 Paris, France