真实世界研究外对照设置的方法学进展*
李戈,杨智荣,赵厚宇,刘志科,宋海波,詹思延,孙凤

Methodological Progress of External Control in Real-World Study
Ge LI,Zhirong YANG,Houyu ZHAO,Zhike LIU,Haibo SONG,Siyan ZHAN,Feng SUN
基于RWD构建外对照的5种方式
注:用5种颜色区分5种构建方式,其中实线为暴露组,虚线为外对照。
Five ways to construct external control based on RWD
Note:Five colors were used to distinguish five kinds of construction methods,where solid line represents exposure group,and dashed line represents the external control.