title: Superficial frostbite masquerading as ecchymosis from improper cryotherapy use after q-switched laser tattoo treatment.
authors.forename: William
authors.initials: W
authors.lastname: Kirby
authors.forename: Madeline
authors.initials: M
authors.lastname: Tarrillion
authors.forename: Alpesh
authors.initials: A
authors.lastname: Desai
mesh_terms: D017679:Cryotherapy / Q000009:adverse effects* / Q000379:methods; D003937:Diagnosis, Differential; D004438:Ecchymosis / Q000175:diagnosis*; D005627:Frostbite / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D053685:Laser Therapy; D007834:Lasers; D013653:Tattooing