TY - RPRT TI - Developing prediction rules and evaluating observation patterns using categorical clinical markers: two complementary procedures. AU - K M McConnochie AU - K J Roghmann AU - J Pasternack DO - 10.1177/0272989x9301300105 UR - https://pubmed.ncbi.nlm.nih.gov/8433634/ ID - 8433634 ER -