TY  - RPRT
TI  - MIXOR: a computer program for mixed-effects ordinal regression analysis.
AU  - D Hedeker
AU  - R D Gibbons
PY  - 1996
DO  - 10.1016/0169-2607(96)01720-8
UR  - https://pubmed.ncbi.nlm.nih.gov/8735023/
ID  - 8735023
ER  -