TY  - RPRT
TI  - The relationship between baseline value and its change: problems in categorization and the proposal of a new method.
AU  - Yu-Kang Tu
AU  - Vibeke Baelum
AU  - Mark S Gilthorpe
PY  - 2005
DO  - 10.1111/j.1600-0722.2005.00229.x
UR  - https://pubmed.ncbi.nlm.nih.gov/16048519/
ID  - 16048519
ER  -