%0 Journal Article %T Bone marker reference range study: a comparison of the manufacturer¡¯s reference range and laboratory healthy volunteer results to patients with rheumatoid arthritis %A Wheater Gillian %A Elshahaly Mohsen %A Tuck Stephen P %A Drury John %J BMC Musculoskeletal Disorders %D 2013 %I BioMed Central %R 10.1186/1471-2474-14-s1-a3 %U http://www.biomedcentral.com/1471-2474/14/S1/A3