title: Re: esthetic influence of negative space in the buccal corridor during smiling.
authors.forename: Ashima
authors.initials: A
authors.lastname: Valiathan
authors.forename: Sumit
authors.initials: S
authors.lastname: Gandhi
mesh_terms: D002610:Cheek / Q000033:anatomy & histology*; D004955:Esthetics, Dental; D006801:Humans; D008046:Lip / Q000033:anatomy & histology*; D023861:Photography, Dental; D012904:Smiling