title: Constraints on data sharing: experience from the nurses' health study.
authors.affiliation: Alvin J. Siteman Cancer Center, Washington University School of Medicine, St. Louis, MO, USA. colditzg@wustl.edu
authors.forename: Graham A
authors.initials: GA
authors.lastname: Colditz
mesh_terms: D015415:Biomarkers; D016021:Epidemiologic Studies; D015438:Health Behavior; D033181:Information Dissemination; D011050:Policy Making; D014481:United States
chemical_list: D015415:Biomarkers