Patient Flow Evaluation with System Dynamic Model in an Emergency Department: Data Analytics on Daily Hospital Records. - Marc Chong; Maggie Haitian Wang; Xin Lai 003; Benny Zee; Fung Hong; Ek Yeoh; Eliza Wong; Carrie Yam; Patsy Chau; Kelvin Kam-fai Tsoi; Colin A. Graham (BigData Congress, 2015)