1Nyenhuis DL, Rao SM, Zajecka JM, et al. Mood disturbance versus other symptoms of depression in multiple sclerosis[J]. J Int Neuropsychol Soc, 1995, 1:291-296.
2Aikens JE, Fischer JS, Namey M, et al. A replicated prospective investigation of life stress, coping, and depressive symptoms in multiple sclerosis[J]. J Behav Med, 1997, 20:433-445.
4Walther EU, Hohlfeld R. Multiple sclerosis: side effects of interferon beta therapy and their management[J]. Neurology, 1999, 53:1622-1627.
5European Study Group on Interferon β-1b in Secondary Progressive MS. Placebo-controlled multicentre randomised trial of interferon β-1b in treatment of secondary progressive multiple sclerosis[J]. Lancet, 1998, 352: 1491-1497.
6Feinstein A, Roy P, Lobaugh N, et al. Structural brain abnormalities in multiple sclerosis patients with major depression[J]. Neurology, 2004, 62: 586-590.
7Patten SB, Beck CA, Williams JV, et al. Major depression in multiple sclerosis: a population-based perspective[J]. Neurology, 2003, 61:1524-1527.