Health Information Science 8th International Conference, HIS 2019, Xi'an, China, October 18-20, 2019, Proceedings - Wang, Hua; Wang, Hua; Siuly, Siuly; Siuly, Siuly; Zhou, Rui; Zhou, Rui; Martin-Sanchez, Fernando; Martin-Sanchez, Fernando; Zhang, Yanchun; Zhang, Yanchun; Huang, Zhisheng; Huang, Zhisheng (Springer International Publishing : Imprint: Springer, 2019)