Analysis of pragmatic clinical use of Shuxuening injection Treatment outcomes of parenterally administered Dengzhan Xixin for treatment of cerebral infaction based on real world hospital injection system data Clinical characteristics and medicinal analysis for osteoporosis based on real world Nested case control study to analyze suspected cases and their related factors of allargic reactions to parenterally administered Dengzhan Xixin Analysis of characteristics of traditional Chinese medicine and western medicine clinical use in patients with viral hepatitis based on real world hospital information system data