TY  - RPRT
TI  - Illness severity and depression in multiple sclerosis.
AU  - Zeeshan Butt
AU  - Peggy Crawford
PY  - 2004
DO  - 10.1176/appi.ajp.161.8.1504
UR  - https://pubmed.ncbi.nlm.nih.gov/15285992/
ID  - 15285992
ER  -