@misc{indiciae90b9feecdf56, title = {Regression models for unconstrained, partially or fully constrained continuation odds ratios.}, author = {S R Cole and C V Ananth}, year = {2001}, doi = {10.1093/ije/30.6.1379}, url = {https://pubmed.ncbi.nlm.nih.gov/11821350/}, note = {Source identifier: 11821350} }