title: [Prospective study on results of the surgical crown lengthening and its associated factors].
authors.affiliation: Department of Stomatology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing 100730, China.
authors.forename: Wei
authors.initials: W
authors.lastname: Han
authors.forename: Xiang-ying
authors.initials: XY
authors.lastname: Ouyang
authors.forename: Xin-zhi
authors.initials: XZ
authors.lastname: Wang
mesh_terms: D000541:Alveolectomy; D016556:Crown Lengthening / Q000379:methods*; D005500:Follow-Up Studies; D005881:Gingiva / Q000033:anatomy & histology; D006801:Humans; D010519:Periodontium / Q000033:anatomy & histology / Q000502:physiology; D011446:Prospective Studies; D019228:Tooth Crown / Q000473:pathology*