@misc{10401, author = {T. van Staa and L. Abenhaim and C. Cooper}, title = {Use of cyclical etidronate and prevention of non-vertebral fractures}, year = {1998}, journal = {Br J Rheumatol}, volume = {37}, number = {1}, pages = {87-94}, issn = {0263-7103 (Print) 0263-7103}, }