title: Invited commentary: Factor analysis and the search for objectivity.
authors.affiliation: Arizona Cancer Center, University of Arizona Health Sciences Center, Tucson 85724, USA.
authors.forename: M E
authors.initials: ME
authors.lastname: Martínez
authors.forename: J R
authors.initials: JR
authors.lastname: Marshall
authors.forename: L
authors.initials: L
authors.lastname: Sechrest
mesh_terms: D004032:Diet; D004812:Epidemiologic Methods; D005163:Factor Analysis, Statistical; D005260:Female; D015438:Health Behavior; D006801:Humans; D008297:Male; D009747:Nutritional Physiological Phenomena