TY  - RPRT
TI  - Potential bias in Generalized Estimating Equations linkage methods under incomplete information.
AU  - J Lebrec
AU  - H Putter
AU  - J C van Houwelingen
PY  - 2006
DO  - 10.1002/gepi.20097
UR  - https://pubmed.ncbi.nlm.nih.gov/16307436/
ID  - 16307436
ER  -