{"version":"1.0","type":"link","title":"An anchored mechanical retractor.","author_name":"SMITH DP 외","author_url":"https://prs-insight.online/author/SMITH%20DP","provider_name":"PRSinsight","provider_url":"https://prs-insight.online","thumbnail_url":"https://prs-insight.online/og/paper/28290","thumbnail_width":1200,"thumbnail_height":630}