TY  - RPRT
TI  - Using AA and other 12-step programs more effectively.
AU  - N P Johnson
AU  - J N Chappel
DO  - 10.1016/0740-5472(94)90031-0
UR  - https://pubmed.ncbi.nlm.nih.gov/8040917/
ID  - 8040917
ER  -