TY  - RPRT
TI  - Defining quit attempts: what difference does a day make?
AU  - Matthew J Carpenter
AU  - John R Hughes
PY  - 2005
DO  - 10.1111/j.1360-0443.2004.00952.x
UR  - https://pubmed.ncbi.nlm.nih.gov/15679756/
ID  - 15679756
ER  -