Psychiatric comorbidity in multiple sclerosis: It’s not the genes

Multiple sclerosis and psychiatric disorders: Comorbidity and sibling risk in a nationwide Swedish cohort

(2014) Viktoria Johansson et al.   Multiple Sclerosis Journal

Mental comorbidity and multiple sclerosis: validating administrative data to support population-based surveillance

(2013) Ruth Ann Marrie et al.   BMC Neurology

The Association of Depression with Pain-Related Treatment Utilization in Patients with Multiple Sclerosis

(2012) Kevin N. Alschuler et al.   PAIN MEDICINE

Multiple sclerosis and depression

(2011) Anthony Feinstein   Multiple Sclerosis Journal

Autoimmune diseases, bipolar disorder, and non-affective psychosis

(2010) William W Eaton et al.   BIPOLAR DISORDERS

Defining Comorbidity: Implications for Understanding Health and Health Services

(2009) J. M. Valderas et al.   ANNALS OF FAMILY MEDICINE