7. If patients do not report hair pulling behaviours, what would support the diagnosis of trichotillomania? Select all that apply. A. Clipped hair square test showing hair growing back uniformly B. Scalp biopsy of affected area showing distorted follicular anatomy C. Significant inflammation on biopsy D. V-sign (two hairs broken at the same level in one follicle) on trichoscopy E. Negative hair pull test Time's up
