TY  - RPRT
TI  - A random effects model for ordinal responses from a crossover trial.
AU  - F Ezzet
AU  - J Whitehead
PY  - 1991
DO  - 10.1002/sim.4780100611
UR  - https://pubmed.ncbi.nlm.nih.gov/1876780/
ID  - 1876780
ER  -