title: Erratum to: Thoracic and cardiovascular surgery in Japan during 2006 : Annual report by the Japanese Association for Thoracic Surgery.
authors: Department of Cardiac Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
authors: Yuichi
authors: Y
authors: Ueda
authors: Departments of Oncology, Immunology, and Surgery, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan.
authors: Yoshitaka
authors: Y
authors: Fujii
authors: Department of Gastroenterological Surgery, Toranomon Hospital, Tokyo, Japan.
authors: Harushi
authors: H
authors: Udagawa