title: The habit tic: onychotillomania.
authors.affiliation: Department of Medicine, 4150 V Street, Suite 2400, Sacramento, CA, 95817, USA.
authors.forename: Shaheen
authors.initials: S
authors.lastname: Najafi
authors.forename: Paul
authors.initials: P
authors.lastname: Aronowitz
authors.forename: George R
authors.initials: GR
authors.lastname: Thompson
mesh_terms: D000368:Aged; D006184:Habits; D006801:Humans; D008297:Male; D009259:Nail Biting / Q000523:psychology; D020323:Tics / Q000175:diagnosis* / Q000523:psychology