| Affiliations of authors: Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institute of Health, Bethesda, MD (FG, SW, SK, OAP, CR-G, NDF, SDM, MTL, NEC); Respiratory Epidemiology, Occupational Medicine and Public Health, National Heart & Lung Institute, Imperial College London, London, UK (SDM); Epidemiology Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico and Department of Clinical Sciences and Community Health, Università degli Studi di Milano, Milan, Italy (SDM, DC, PAB); Center for Health Sciences, SRI International, Menlo Park, CA (AWB). |
