Umans, VA., Renkin, J., Haine, E., Defeyter, PJ., Wijns, W., & Serruys, PW. (1993). The Mechanism of Directional Coronary Atherectomy. European Heart Journal (English Edition), 14(4), 505-510. https://hdl.handle.net/2078.5/69264 (Original work published 1993)