immortal time bias的相關文章
immortal time bias的相關公司資訊
immortal time bias的相關商品
![Negative Controls: A Tool for Detecting Confounding and Bias in Observational Studies](https://www.iarticlesnet.com/pub/img/site/s_30.jpeg)
Negative Controls: A Tool for Detecting Confounding and Bias in Observational Studies
瀏覽:1181
日期:2024-08-16
Epidemiologists seek to distinguish the causal effect of exposure A on outcome Y from associations due to other mechanisms (Figure 1). Non-causal associations may be classified into three categories (in addition to chance) 1: mismeasurement (eg, recall bi...看更多