@misc{indiciae735191d4dde5, title = {Statistical analysis of correlated data using generalized estimating equations: an orientation.}, author = {James A Hanley and Abdissa Negassa and Michael D deB Edwardes and Janet E Forrester}, year = {2003}, doi = {10.1093/aje/kwf215}, url = {https://pubmed.ncbi.nlm.nih.gov/12578807/}, note = {Source identifier: 12578807} }