@misc{indiciaedb2131a2586d, title = {A parametric model for ordinal response data, with application to estimating age-specific reference intervals.}, author = {P Royston}, year = {2000}, doi = {10.1093/biostatistics/1.3.263}, url = {https://pubmed.ncbi.nlm.nih.gov/12933508/}, note = {Source identifier: 12933508} }