1 23 Surgery Today Official Journal of the Japan Surgical Society ISSN 0941-1291 Surg Today DOI 10.1007/s00595-015-1152-0 Blunt aortic injury: risk factors and impact of surgical approaches Chien-Chao Lin, Kuo-Sheng Liu, Huan- Wu Chen, Yao-Kuang Huang, Jaw-Ji Chu, Feng-Chun Tsai & Pyng Jing Lin