@misc{indiciaef524765ed753, title = {Parameter estimation in longitudinal studies with outcome-dependent follow-up.}, author = {Stuart R Lipsitz and Garrett M Fitzmaurice and Joseph G Ibrahim and Richard Gelber and Steven Lipshultz}, year = {2002}, doi = {10.1111/j.0006-341x.2002.00621.x}, url = {https://pubmed.ncbi.nlm.nih.gov/12229997/}, note = {Source identifier: 12229997} }