Scoring system for identification of “survival advantage” after successful percutaneous coronary intervention in patients with chronic total occlusion

Tatsuya Nakachi, Shun Kohsaka, Masahisa Yamane, Toshiya Muramatsu, Atsunori Okamura, Yoshifumi Kashima, Shunsuke Matsuno, Masami Sakurada, Yoshitane Seino, Maoto Habara