1. Department of Computational Biomedicine, Cedars-Sinai Medical Center , 700 N. San Vicente Blvd., West Hollywood, CA 90069, USA
2. Life Sciences—Text Mining, Barcelona Supercomputing Center , Plaça Eusebi Güell, 1-3, Barcelona 08034, Spain
3. Division of Pharmacovigilance, Office of Surveillance and Epidemiology, Center of Drug Evaluation and Research, FDA , 10903 New Hampshire Ave, Silver Spring, MD 20993, USA
4. Roche Innovation Center Basel, Roche Pharmaceuticals , Grenzacherstrasse 124, Basel 4070, Switzerland
5. Information Sciences and Technology, George Mason University , 4400 University Dr, Fairfax, VA 22030, USA
6. MITRE Labs, The MITRE Corporation , 202 Burlington Rd., Bedford, MA 01730, USA