Clinical decision support system impact on diagnostic imaging appropriateness and value-driven outcomes in a Singapore emergency department: Protocol of a pragmatic controlled before-after study. - Tay, Yi Xiang; Foley, Shane J.; Killeen, Ronan; Wee, Jeremy C.P.; Chua, Ivan S.Y.; Ong, Marcus E.H.; Doran, Peter; Chen, Robert Chun; Chan, Lai Peng; Mak, May San; McNulty, Jonathan P. (PLoS ONE, 2025)