Entropy – select insights from the Healthcare Social GraphTweetUnique doctor accounts participating on Twitter during the American Society of Clinical Oncology Annual Meeting. Data from the Healthcare Social Graph® – Symplur. 2015-2019. Analyze the Data in Symplur Signals 2019 2018 2017 2016 2015 Dramatic Growth in Doctor Engagement at ASCO 2019SymplurJune 5, 2019