title: Challenges in design and interpretation of observational research on health behaviors and cancer survival.
authors.forename: Rachel
authors.initials: R
authors.lastname: Ballard-Barbash
authors.forename: Marian L
authors.initials: ML
authors.lastname: Neuhouser
mesh_terms: D001943:Breast Neoplasms / Q000401:mortality; D004032:Diet; D036262:Empirical Research; D015438:Health Behavior; D006801:Humans; D009369:Neoplasms / Q000401:mortality*; D013025:Glycine max