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Koga H, Iida M, Suekane H, Aoyagi K, Yao T, Kimura Y, Masuda N, Fujishima M.Koga H, et al.Abdom Imaging. 1995 Jan-Feb;20(1):15-9. doi: 10.1007/BF00199635.Abdom Imaging. 1995.PMID: 7894289Review.
Koga H, Aoyagi K, Hizawa K, Iida M, Jo Y, Yao T, Oohata Y, Mibu R, Fujishima M.Koga H, et al.Clin Imaging. 1999 Sep-Oct;23(5):298-301. doi: 10.1016/s0899-7071(99)00149-7.Clin Imaging. 1999.PMID: 10665347Review.
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Esaki M, Matsumoto T, Hirakawa K, Nakamura S, Umeno J, Koga H, Yao T, Iida M.Esaki M, et al. Among authors: koga h.Endoscopy. 2007 Jan;39(1):41-5. doi: 10.1055/s-2006-945143.Endoscopy. 2007.PMID: 17252459
Tada S, Iida M, Matsumoto T, Yao T, Aoyagi K, Koga H, Tanoue Y, Fujishima M.Tada S, et al. Among authors: koga h.Gastrointest Endosc. 1995 Aug;42(2):109-13. doi: 10.1016/s0016-5107(95)70065-x.Gastrointest Endosc. 1995.PMID: 7590044
Tada S, Yao T, Iida M, Koga H, Hizawa K, Fujishima M.Tada S, et al. Among authors: koga h.Cancer. 1994 Nov 1;74(9):2430-5. doi: 10.1002/1097-0142(19941101)74:9<2430::aid-cncr2820740907>3.0.co;2-c.Cancer. 1994.PMID: 7922996
Esaki M, Aoyagi K, Hizawa K, Nakamura S, Hirakawa K, Koga H, Yao T, Fujishima M.Esaki M, et al. Among authors: koga h.Gastrointest Endosc. 1998 Nov;48(5):536-9. doi: 10.1016/s0016-5107(98)70102-6.Gastrointest Endosc. 1998.PMID: 9831849Review.No abstract available.