Laet, C.E.D. de

fracture study women hip fracture hip fractures osteoporosis effect population risk factors disease health netherland density incidence bone mineral density factor group rotterdam treatment estimate level mortality rotterdam study number intervention nursing diabetes cohort table participant prevention life expectancy baseline model osteoporotic fractures bone density follow-up analysis activity osteoporotic patient result hospital disability smoking lifetime risk heart figure thiazide mineral increase information score nursing home hip fracture risk femoral difference ratio fracture risk research expectancy value people lifetime approach admission distribution obesity dutch reduction hypertension threshold hip fracture incidence femoral neck assessment risk score prediction month weight framingham