Emotional disturbance in multiple sclerosis patients: validity of the General Health Questionnaire (GHQ).
D006801:Humans; D001523:Mental Disorders / Q000150:complications* / Q000175:diagnosis; D009103:Multiple Sclerosis / Q000150:complications*; D011581:Psychological Tests; D011594:Psychometrics; D011795:Surveys and Questionnaires