Struijs, A.

osteoporosis patient effect glucocorticoid calcium group study treatment etidronate prednisone therapy inhaled fracture bone mass glucocorticoid-induced osteoporosis spine bone mineral density osteocalcin women change baseline vitamin bone loss bisphosphonate month prevention postmenopausal mineral marker disease inhaled glucocorticoids serum corticosteroid-induced osteoporosis chapter corticosteroid metabolism density bone resorption increase resorption decrease beclomethasone corticosteroids group b budesonide 12 months result formation postmenopausal women bone formation level bone turnover corticosteroid-induced bone loss femur inhaled corticosteroids calcium absorption difference hormone arthritis cyclic bone metabolism measurement fracture risk osteoblast calcitonin population factor excretion cyclic etidronate asthma postmenopausal osteoporosis prevalence table absorption turnover mechanism type i collagen phosphatase reference serum calcium