Fukumoto Atsushi, Ito Hirotoshi, Yamagishi Masaaki, Doi Kiyoshi, Nishimura Tsunehiko, Yaku Hitoshi
Department of Cardiovascular and Thoracic Surgery, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Asian Cardiovasc Thorac Ann. 2007 Aug;15(4):360-1. doi: 10.1177/021849230701500422.