Vergeer-Drop, J.M.

igf-i polymorphism 192- bp allele study women allele bone mineral density genotype 192- level bone loss growth promoter igf-i gene analysis baseline insulin-like endocrinol factor density effect follow-up change measurement metab femoral population association mineral osteoporosis difference insulin-like growth factor postmenopausal bmd levels individual rotterdam study bmd measurements postmenopausal women group estrogen frequency rotterdam serum bmd change promoter region factor-i 192- bp alleles energy x-ray absorptiometry type 2 diabetes gender body mass index relation follow-up analysis baseline bmd association studies finding femoral neck allele frequencies igf-i levels age categories diabetes region october rivadeneira female height downloaded trend model linkage disequilibrium bone geometry serum igf-i levels ziegler r hofman sample population-based study van schaik fm janssen ja relationship 30 sec