Matthew E. Spotnitz, M.D., M.P.H. 1,2, Karthik Natarajan Ph.D. 1,2, Patrick B. Ryan, Ph.D. 1,2, and Carolyn L. Westhoff, M.D., M.Sc. 1
1 Columbia University Medical Center, New York, NY; 2Observational Health Data Sciences and Informatics, New York, NY