@misc{indiciae1523bf10d8d2, title = {Generalization of the Mantel-Haenszel estimating function for sparse clustered binary data.}, author = {Molin Wang and John M Williamson}, year = {2005}, doi = {10.1111/j.1541-0420.2005.00362.x}, url = {https://pubmed.ncbi.nlm.nih.gov/16401270/}, note = {Source identifier: 16401270} }