A case of concealed inferior vena cava bigeminy in a patient of atrial fibrillation
Short title: Concealed IVC bigeminy
Ryutaro Sakurai, M.D1., Seigo Yamashita, M.D., Ph.D.1, Hirotsuna Oseto, M.D.1, Kenichi Tokutake, M.D., Ph.D.1, Michihiro Yoshimura, M.D., Ph.D.1 and Teiichi Yamane, M.D., Ph.D., FHRS1
1. Division of Cardiology, Department of Internal Medicine, The Jikei University School of Medicine, Tokyo, Japan.