title: Comorbid bipolar disorder and obsessive-compulsive disorder: Which came first?
authors.affiliation: Department of Mental Health, Local Health Service, Parma, Italy.
authors.forename: Matteo
authors.initials: M
authors.lastname: Tonna
authors.affiliation: Department of Clinical and Experimental Medicine, University of Parma, Parma, Italy Mood Disorders Program, Tufts Medical Center, Boston, MA, USA andrea.amerio@studenti.unipr.it.
authors.forename: Andrea
authors.initials: A
authors.lastname: Amerio
authors.affiliation: Unit of Public Health, Department of Biomedical, Biotechnological and Translational Sciences, University of Parma, Parma, Italy.
authors.forename: Anna
authors.initials: A
authors.lastname: Odone
authors.affiliation: Institute of Psychiatry, Kings College London, London, UK.
authors.forename: Brendon
authors.initials: B
authors.lastname: Stubbs
authors.affiliation: Mood Disorders Program, Tufts Medical Center, Boston, MA, USA Department of Psychiatry and Pharmacology, Tufts University Medical School, Boston, MA, USA.
authors.forename: S Nassir
authors.initials: SN
authors.lastname: Ghaemi
mesh_terms: D001714:Bipolar Disorder / Q000453:epidemiology*; D015897:Comorbidity; D006801:Humans; D009771:Obsessive-Compulsive Disorder / Q000453:epidemiology*; D011569:Psychiatric Status Rating Scales