title: Comment on analysis of psychiatric comorbidity in twins.
authors.forename: J W
authors.initials: JW
authors.lastname: Gilger
mesh_terms: D001008:Anxiety Disorders / Q000453:epidemiology* / Q000235:genetics; D015897:Comorbidity; D003627:Data Interpretation, Statistical; D003866:Depressive Disorder / Q000453:epidemiology* / Q000235:genetics; D004200:Diseases in Twins / Q000235:genetics; D015870:Gene Expression; D006801:Humans; D012107:Research Design; D014429:Twins, Dizygotic; D014430:Twins, Monozygotic