Radiofrequency catheter ablation is effective for atrial fibrillation patients with hypertrophic cardiomyopathy by decreasing left atrial pressure oleh Hiroki Ikenaga, MD, Yukiko Nakano, MD, PhD, Noboru Oda, MD, PhD, Kazuyoshi Suenari, MD, PhD, Akinori Sairaku, MD, Takehito Tokuyama, MD, PhD, Hiroshi Kawazoe, MD, Hiroya Matsumura, MD, Shunsuke Tomomori, MD, Yasuki Kihara, MD, PhD