TY  - RPRT
TI  - A weighted estimating equation for linear regression with missing covariate data.
AU  - Michael Parzen
AU  - Stuart R Lipsitz
AU  - Joseph G Ibrahim
AU  - Steven Lipshultz
PY  - 2002
DO  - 10.1002/sim.1195
UR  - https://pubmed.ncbi.nlm.nih.gov/12210626/
ID  - 12210626
ER  -