1 Assistant professor, Department of Biomedical Informatics, Columbia University, New York, New York; lena.mamykina@dbmi.columbia.edu. Assistant professor, Department of Biomedical Informatics, Columbia University, and vice president, Value Institute of NewYork-Presbyterian Hospital, New York, New York. Chair and Vivian Beaumont Allen Professor of Biomedical Informatics, and director, Medical Informatics Services, NewYork-Presbyterian Hospital, New York, New York.