@misc{oai:ir.jikei.ac.jp:00013772,
 author = {横山, 正明 and Yokoyama, Masaaki},
 month = {Apr, Sep},
 title = {Effect of Air Removal with Extracorporeal Balloon Inflation on Incidence of Asymptomatic Cerebral Embolism during Cryoballoon Ablation of Atrial Fibrillation: A Prospective Randomized Study},
 year = {2022, 2022},
 yomi = {ヨコヤマ, マサアキ}
}