@misc{indiciaedc5ae9fa91b2, title = {Research methodology.}, author = {Warren R Dunn and Stephen Lyman and Robert Marx and ISAKOS Scientific Committee}, year = {2003}, doi = {10.1016/s0749-8063(03)00705-9}, url = {https://pubmed.ncbi.nlm.nih.gov/14551552/}, note = {Source identifier: 14551552} }