TY  - RPRT
TI  - Optimism and manic-depressive tendencies.
AU  - L G Meelheim
AU  - D Lester
PY  - 1999
DO  - 10.2466/pr0.1999.84.3c.1122
UR  - https://pubmed.ncbi.nlm.nih.gov/10477933/
ID  - 10477933
ER  -