Approach to machine learning for extraction of real-world data variables from electronic health records oleh Blythe Adamson, Blythe Adamson, Michael Waskom, Auriane Blarre, Jonathan Kelly, Konstantin Krismer, Sheila Nemeth, James Gippetti, John Ritten, Katherine Harrison, George Ho, Robin Linzmayer, Tarun Bansal, Samuel Wilkinson, Guy Amster, Evan Estola, Corey M. Benedum, Erin Fidyk, Melissa Estévez, Will Shapiro, Aaron B. Cohen, Aaron B. Cohen