Development and validation of machine learning models to identify high-risk surgical patients using automatically curated electronic health record data (Pythia): A retrospective, s... oleh Kristin M Corey, Sehj Kashyap, Elizabeth Lorenzi, Sandhya A Lagoo-Deenadayalan, Katherine Heller, Krista Whalen, Suresh Balu, Mitchell T Heflin, Shelley R McDonald, Madhav Swaminathan, Mark Sendak