Time Factors

Tyrer, F., Bhaskaran, K., & Rutherford, M. J. (2022). Immortal time bias for life-long conditions in retrospective observational studies using electronic health records. Bmc Med Res Methodol, 22, 86. http://doi.org/10.1186/s12874-022-01581-1
Strongman, H., Carreira, H., De Stavola, B. L., Bhaskaran, K., & Leon, D. A. (2022). Factors associated with excess all-cause mortality in the first wave of the COVID-19 pandemic in the UK: A time series analysis using the Clinical Practice Research Datalink. Plos Med, 19, e1003870. http://doi.org/10.1371/journal.pmed.1003870