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Ando N, Ozawa S, Kitagawa Y, Shinozawa Y, Kitajima M.Ando N, et al. Among authors: ozawa s.Ann Surg. 2000 Aug;232(2):225-32. doi: 10.1097/00000658-200008000-00013.Ann Surg. 2000.PMID: 10903602Free PMC article.
Ikeda Y, Ozawa S, Ando N, Kitagawa Y, Ueda M, Kitajima M.Ikeda Y, et al. Among authors: ozawa s.Ann Thorac Surg. 1996 Sep;62(3):835-8. doi: 10.1016/s0003-4975(96)00392-x.Ann Thorac Surg. 1996.PMID: 8784015
Koyanagi K, Ozawa S, Ando N, Kitagawa Y, Ueda M, Kitajima M.Koyanagi K, et al. Among authors: ozawa s.Nihon Rinsho. 1998 May;56(5):1171-5.Nihon Rinsho. 1998.PMID: 9613116Review.Japanese.
Kitagawa Y, Ando N, Ozawa S, Kitajima M.Kitagawa Y, et al. Among authors: ozawa s.Nihon Geka Gakkai Zasshi. 2001 Jun;102(6):477-83.Nihon Geka Gakkai Zasshi. 2001.PMID: 11436511Japanese.