@article{aninformationextractionapproachto, title = {An Information Extraction Approach to Prescreen Heart Failure Patients for Clinical Trials}, author = {Abhishek Kalyan Adupa and Ravi Prakash Garg and Jessica Corona-Cox and Sanjiv. J. Shah and Siddhartha R. Jonnalagadda}, year = {2016}, eprint = {1609.01594}, archivePrefix = {arXiv}, url = {http://arxiv.org/abs/1609.01594v1}, }