TY  - RPRT
TI  - The difference that makes a difference?
AU  - Anthony Propst
AU  - Elizabeth Ginsburg
AU  - Elena Yanushpolsky
PY  - 2002
DO  - 10.1016/s0015-0282(02)03312-5
UR  - https://pubmed.ncbi.nlm.nih.gov/12372474/
ID  - 12372474
ER  -