@misc{indiciaee53d03c4f062, title = {Selection models and pattern-mixture models for incomplete data with covariates.}, author = {B Michiels and G Molenberghs and S R Lipsitz}, year = {1999}, doi = {10.1111/j.0006-341x.1999.00978.x}, url = {https://pubmed.ncbi.nlm.nih.gov/11315038/}, note = {Source identifier: 11315038} }