TY  - RPRT
TI  - A parametric model for ordinal response data, with application to estimating age-specific reference intervals.
AU  - P Royston
PY  - 2000
DO  - 10.1093/biostatistics/1.3.263
UR  - https://pubmed.ncbi.nlm.nih.gov/12933508/
ID  - 12933508
ER  -