Invited commentary: the challenge of multi-center cohort studies in the search for diet and cancer links.
Riboli
E
E
Unit of Nutrition and Cancer, International Agency for Research on Cancer, Lyon, France.
Kaaks
R
R
D015331:Cohort Studies; D004032:Diet; D004034:Diet Surveys; D004812:Epidemiologic Methods; D005006:Ethnicity / Q000706:statistics & numerical data*; D006801:Humans; D015337:Multicenter Studies as Topic; D009369:Neoplasms / Q000208:ethnology*; D011446:Prospective Studies; D014481:United States / Q000453:epidemiology