A primer on quantitative bias analysis with positive predictive values in research using electronic health data.
Newcomer SR, Xu S, Kulldorff M, Daley MF, Fireman B, Glanz JM. A primer on quantitative bias analysis with positive predictive values in research using electronic health data. J Am Med Inform Assoc. 2019 12 01; 26(12):1664-1674.