Importance of multi-modal approaches to effectively identify cataract cases from electronic health records - Peissig, PL; Rasmussen, L V; Berg, RL; Linneman, JG; McCarty, CA; Waudby, C; Chen, L; Denny, JC; Wilke, RA; Pathak, J; Carrell, D; Kho, AN; Starren, JB (J Am Med Inform Assoc, 2012)