[1] Univ London Imperial Coll Sci Technol & Med, Sch Publ Hlth, Dept Epidemiol & Biostat, London SW7 2AZ, England
[2] Univ London Imperial Coll Sci Technol & Med, Grantham Inst Climate Change, London SW7 2AZ, England
[3] Univ Chicago, Dept Hlth Studies, Chicago, IL 60637 USA
[4] Univ Chicago, Dept Med, Chicago, IL 60637 USA
[5] Univ Chicago, Dept Human Genet, Chicago, IL 60637 USA
[6] Univ Chicago, Canc Res Ctr, Chicago, IL 60637 USA