Medical Informatics Center, Peking University, 38 Xueyuan Road, Beijing 100191, China;Kingyee Co. Ltd., 28 Beisanhuan East Road, Beijing 100013, China;Kingyee Co. Ltd., 28 Beisanhuan East Road, Beijing 100013, China;China National Committee for Terminology, 16 Dong Huang Cheng Gen North St, Beijing 100717, China;Kingyee Co. Ltd., 28 Beisanhuan East Road, Beijing 100013, China;Department of Emergency Medicine, Sygehus Syd, Nykøbing Falster, Denmark;China National Committee for Terminology, 16 Dong Huang Cheng Gen North St, Beijing 100717, China;Kingyee Co. Ltd., 28 Beisanhuan East Road, Beijing 100013, China;Medical Informatics Center, Peking University, 38 Xueyuan Road, Beijing 100191, China