{"version":"1.0","type":"link","title":"Comparative effectiveness of CDK4/6 inhibitors in metastatic breast cancer: using the target trial emulation framework to investigate overall survival in routine care.","author_name":"Brufsky AM 외","author_url":"https://prs-insight.online/author/Brufsky%20AM","provider_name":"PRSinsight","provider_url":"https://prs-insight.online","thumbnail_url":"https://prs-insight.online/og/paper/81808","thumbnail_width":1200,"thumbnail_height":630}