@misc{indiciae7695a506d177, title = {Major depression in multiple sclerosis: a population-based perspective.}, author = {S B Patten and C A Beck and J V A Williams and C Barbui and L M Metz}, year = {2003}, doi = {10.1212/01.wnl.0000095964.34294.b4}, url = {https://pubmed.ncbi.nlm.nih.gov/14663036/}, note = {Source identifier: 14663036} }