TY - RPRT TI - PC program extending the Potthoff-Roy longitudinal data analysis model to allow missing data: Kleinbaum's method. AU - I Y Guo AU - E D Schneiderman AU - C J Kowalski AU - S M Willis PY - 1995 DO - 10.1016/s0020-7101(05)80007-8 UR - https://pubmed.ncbi.nlm.nih.gov/7774984/ ID - 7774984 ER -