TY  - RPRT
TI  - Methods for comparison of cost data.
AU  - X H Zhou
AU  - C A Melfi
AU  - S L Hui
PY  - 1997
DO  - 10.7326/0003-4819-127-8_part_2-199710151-00063
UR  - https://pubmed.ncbi.nlm.nih.gov/9382393/
ID  - 9382393
ER  -