Variation in high-priority drug-drug interaction alerts across institutions and electronic health records - McEvoy, DS; Sittig, DF; Hickman, T; Aaron, S; Ai, A; Amato, M; Bauer, DW; Fraser, GM; Harper, J; Kennemer, A; Krall, MA; Lehmann, CU; Malhotra, S; Murphy, DR; O’Kelley, B; Samal, L; Schreiber, R; Singh, H; Thomas, EJ; Vartian, CV; Westmorland, J; McCoy, AB; Wright, A (J Am Med Inform Assoc, 2017)