title: The halo effect: avoiding adverse pigmentation changes following Q-switched ruby laser treatment of pigmented birthmarks.
authors.forename: Daniel C
authors.initials: DC
authors.lastname: Widdowson
authors.forename: Philip A
authors.initials: PA
authors.lastname: Wright
mesh_terms: D006801:Humans; D053685:Laser Therapy / Q000009:adverse effects*; D007834:Lasers / Q000009:adverse effects*; D009508:Nevus, Pigmented / Q000151:congenital / Q000628:therapy*; D010859:Pigmentation Disorders / Q000209:etiology*; D012878:Skin Neoplasms / Q000151:congenital / Q000628:therapy*