Fang HY, Fang CY(co-first author), Hussein H, Hsueh SK, Yang CH, Chen CJ, Hsieh YK, Hang CL, Yip HK, Wu CJ. Can a penetration catheter (Tornus) substitute traditional rotational atherectomy for recanalizing chronic total occlusions? Int Heart J. 2010 ;51(3):147-52.