title: Lithium treatment of chronic nail biting.
authors.forename: Verinder
authors.initials: V
authors.lastname: Sharma
authors.affiliation: Department of Psychiatry, Western University, London, Ontario, Canada (Dr Sharma); and Mood and Anxiety Disorders Program, Regional Mental Health Care, London, Ontario, Canada (Ms Sommerdyk).
authors.forename: Christina
authors.initials: C
authors.lastname: Sommerdyk