{"version":"1.0","type":"link","title":"Full-face undermining using progressive dilators.","author_name":"da Luz DF 외","author_url":"https://prs-insight.online/author/da%20Luz%20DF","provider_name":"PRSinsight","provider_url":"https://prs-insight.online","thumbnail_url":"https://prs-insight.online/og/paper/47982","thumbnail_width":1200,"thumbnail_height":630}