Disease severity of asthma/copd and risk of osteoporotic fractures by de Vries, F, van Staa, T, Bracke, M, Lammers, J, Cooper, C, Leufkens, H

Fracture risk with intermittent high-dose oral glucocorticoid therapy. by De Vries, F, Bracke, M, Leufkens, H, Lammers, J, Cooper, C, Van Staa, T

Use of beta-2 agonists and risk of hip/femur fracture: a population-based case-control study. by de Vries, F, Pouwels, S, Bracke, M, Leufkens, H, Cooper, C, Lammers, J, van Staa, T

Use of beta-2 agonists and risk of hip fracture by De Vries, F, Pouwels, S, Cooper, C, Leufkens, H, Bracke, M, Lammers, J, Van Staa, T

Use of inhaled and oral glucocorticoids, severity of inflammatory disease and risk of hip/femur fracture: a population-based case-control study. by de Vries, F, Pouwels, S, Lammers, J, Leufkens, H, Bracke, M, Cooper, C, van Staa, T