Kuhan, G., Chetter, I., Abidia, A., Renwick, P., Johnson, B., Wilkinson, A., & McCollum, P. (2001). A logistic regression model for Carotid endareterectomy. Cardiovascular Surgery -Oxford-, 9(S2), 30-33. https://doi.org/10.1016/s0967-2109%2801%2900068-0