title: Seeing is believing.
authors.affiliation: Department of Thoracic and Cardiovascular Surgery, Asan Medical Center, Ulsan University School of Medicine, Seoul, Republic of Korea. Electronic address: sjchoo@amc.seoul.kr.
authors.forename: Suk Jung
authors.initials: SJ
authors.lastname: Choo
mesh_terms: D001021:Aortic Valve; D006348:Cardiac Surgical Procedures; D006352:Heart Ventricles