{"version":"1.0","type":"link","title":"Treatment outcome of surgical and non-surgical endodontic retreatment of teeth with apical periodontitis.","author_name":"Stueland H 외","author_url":"https://prs-insight.online/author/Stueland%20H","provider_name":"PRSinsight","provider_url":"https://prs-insight.online","thumbnail_url":"https://prs-insight.online/og/paper/67496","thumbnail_width":1200,"thumbnail_height":630}