TY - RPRT TI - Multiple imputation methods for estimating regression coefficients in the competing risks model with missing cause of failure. AU - K Lu AU - A A Tsiatis PY - 2001 DO - 10.1111/j.0006-341x.2001.01191.x UR - https://pubmed.ncbi.nlm.nih.gov/11764260/ ID - 11764260 ER -