@misc{indiciae75a09eae7d99, title = {A 37-item shoulder functional status item pool had negligible differential item functioning.}, author = {Paul K Crane and Dennis L Hart and Laura E Gibbons and Karon F Cook}, year = {2006}, doi = {10.1016/j.jclinepi.2005.10.007}, url = {https://pubmed.ncbi.nlm.nih.gov/16632136/}, note = {Source identifier: 16632136} }