title: The authors reply.
authors.affiliation: The Dan L. Duncan Cancer Center, Baylor College of Medicine, Houston, TX.
authors.forename: Margaret R
authors.initials: MR
authors.lastname: Spitz
authors.affiliation: Epidemiology and Genomics Research Program, Division of Cancer Control and Population Sciences, National Cancer Institute, National Institutes of Health, Bethesda, MD.
authors.forename: Tram Kim
authors.initials: TK
authors.lastname: Lam
authors.affiliation: Epidemiology and Genomics Research Program, Division of Cancer Control and Population Sciences, National Cancer Institute, National Institutes of Health, Bethesda, MD.
authors.forename: Sheri D
authors.initials: SD
authors.lastname: Schully
authors.affiliation: Epidemiology and Genomics Research Program, Division of Cancer Control and Population Sciences, National Cancer Institute, National Institutes of Health, Bethesda, MD Office of Public Health Genomics, Centers for Disease Control and Prevention, Atlanta, GA.
authors.forename: Muin J
authors.initials: MJ
authors.lastname: Khoury
mesh_terms: D004813:Epidemiology / Q000193:education*; D006801:Humans; D009369:Neoplasms / Q000517:prevention & control*; D011361:Professional Competence