Using Artificial Intelligence With Natural Language Processing to Combine Electronic Health Record’s Structured and Free Text Data to Identify Nonvalvular Atrial Fibrillation to De... oleh Peter L Elkin, Sarah Mullin, Jack Mardekian, Christopher Crowner, Sylvester Sakilay, Shyamashree Sinha, Gary Brady, Marcia Wright, Kimberly Nolen, JoAnn Trainer, Ross Koppel, Daniel Schlegel, Sashank Kaushik, Jane Zhao, Buer Song, Edwin Anand