TY  - RPRT
TI  - Course and outcome in panic disorder.
AU  - M B Keller
AU  - D L Hanks
PY  - 1993
DO  - 10.1016/0278-5846(93)90005-d
UR  - https://pubmed.ncbi.nlm.nih.gov/8362071/
ID  - 8362071
ER  -