_:vb50938675 . _:vb50938675 "An osteoporosis caused by chronic glucocorticoid use. Glucocorticoids impair the replication, differentiation and function of osteoblasts and induce the apoptosis of mature osteoblasts and osteocytes; the also favor osteoclastogenesis leading to an increase in bone resorption."^^ . _:vb50938675 . _:vb50938675 . _:vb50938675 . _:vb50938675 "url:https://www.ncbi.nlm.nih.gov/pubmed/17566815"^^ . _:vb50938675 "url:https://www.ncbi.nlm.nih.gov/pubmed/22870429"^^ . _:vb50938675 .