title: Focus on sonography credentialing: The adult congenital sonographer: Part one in a two-part series on sonographer registry.
authors.forename: Patrick D
authors.initials: PD
authors.lastname: Coon
mesh_terms: D000328:Adult; D000488:Allied Health Personnel / Q000193:education*; D003406:Credentialing / Q000639:trends*; D003479:Curriculum / Q000592:standards*; D004452:Echocardiography; D004496:Education, Continuing / Q000592:standards*; D006330:Heart Defects, Congenital / Q000000981:diagnostic imaging*; D006801:Humans; D012042:Registries; D014481:United States