@misc{indiciaeac6c80bd3012, title = {Potential bias in Generalized Estimating Equations linkage methods under incomplete information.}, author = {J Lebrec and H Putter and J C van Houwelingen}, year = {2006}, doi = {10.1002/gepi.20097}, url = {https://pubmed.ncbi.nlm.nih.gov/16307436/}, note = {Source identifier: 16307436} }