Burwen, D., Wu, C., Cirillo, D., Rossouw, J., Margolis, K., Limacher, M., … Freiberg, M. (2017). Venous thromboembolism incidence, recurrence, and mortality based on Women’s Health Initiative data and Medicare claims. Thrombosis Research, 150, 78-85. https://doi.org/10.1016/j.thromres.2016.11.015