TY - RPRT TI - Latent variables, measurement error and methods for analysing longitudinal binary and ordinal data. AU - M Palta AU - C Y Lin PY - 1999 DO - 10.1002/(sici)1097-0258(19990228)18:4<385::aid-sim25>3.0.co;2-1 UR - https://pubmed.ncbi.nlm.nih.gov/10070681/ ID - 10070681 ER -