epidemiologic methods

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
Yu, D., Missen, M., Jordan, K. P., Edwards, J. J., Bailey, J., Wilkie, R., et al. (2022). Trends in the Annual Consultation Incidence and Prevalence of Low Back Pain and Osteoarthritis in England from 2000 to 2019: Comparative Estimates from Two Clinical Practice Databases. Clin Epidemiol, 14, 179-189. http://doi.org/10.2147/clep.s337323