title: Cross-calibration and comparison of variability in 2 bone densitometers in a research setting: the framingham experience.
authors.affiliation: Department of Biostatistics, Boston University School of Public Health, Boston, MA, USA.
authors.forename: David R
authors.initials: DR
authors.lastname: Gagnon
authors.forename: Robert R
authors.initials: RR
authors.lastname: McLean
authors.forename: Marian T
authors.initials: MT
authors.lastname: Hannan
authors.forename: L Adrienne
authors.initials: LA
authors.lastname: Cupples
authors.forename: Mary
authors.initials: M
authors.lastname: Hogan
authors.forename: Douglas P
authors.initials: DP
authors.lastname: Kiel