title: Commentary: The message is rarely simple: the J-curve and beyond.
authors.affiliation: Department of Epidemiology, University of North Carolina, Chapel Hill, NC 27599, USA. beverly_rockhill@unc.edu
authors.forename: B
authors.initials: B
authors.lastname: Rockhill
mesh_terms: D006266:Health Education; D006304:Health Status; D006801:Humans; D011322:Primary Prevention; D018570:Risk Assessment; D012307:Risk Factors