Achtymichuk, K. A., Johnson, J. A., Minhas-Sandhu, J. K., Lin, M., & Eurich, D. T. (2017). DEVELOPMENT AND VALIDATION OF AN INDEX SCORE TO ADJUST FOR HEALTHY USER BIAS IN OBSERVATIONAL STUDIES. Journal of Population Therapeutics and Clinical Pharmacology, 24(3), e79-e89. https://doi.org/10.22374/1710-6222.24.3.6