TY  - RPRT
TI  - Relapse in recurrent unipolar depression.
AU  - D J Kupfer
AU  - E Frank
PY  - 1987
DO  - 10.1176/ajp.144.1.86
UR  - https://pubmed.ncbi.nlm.nih.gov/3799845/
ID  - 3799845
ER  -