1. North University of China,School of Software Engineering,Taiyuan,China
2. Beijing University of Technology,Faculty of Information Technology,Beijing,China
3. Chinese Academy of Medical Sciences,Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine,VIP Department and Family Medicine Department,Beijing,China
4. Chinese Academy of Medical Sciences,Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine,Department of Pathology,Beijing,China
5. Cross-Strait Tsinghua Research Institute,Pharmacovigilance Research Center for Information Technology and Data Science,Xiamen,China
6. Chinese Academy of Medical Sciences,Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine,Department of Gastroenterology,Beijing,China