Feely, Allison, Elizabeth Wall-Wieler, Leslie L Roos, and Lisa Lix. 2020. “Effect of Study Duration and Outcome Measurement Frequency on Estimates of Change for Longitudinal Cohort Studies in Routinely-Collected Administrative Data”. International Journal of Population Data Science 5 (1). https://doi.org/10.23889/ijpds.v5i1.1150.