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Koga S, Kishimoto K, Yamauchi Y, Sato K, Suto H.Koga S, et al.Gan No Rinsho. 1969 Jul;15(7):651-7.Gan No Rinsho. 1969.PMID: 5817662Japanese.No abstract available.
Kaibara N, Kimura O, Nishidoi H, Makino M, Kawasumi H, Koga S.Kaibara N, et al. Among authors: koga s.J Surg Oncol. 1985 Mar;28(3):195-8. doi: 10.1002/jso.2930280310.J Surg Oncol. 1985.PMID: 3974246
Kawasumi H, Makino M, Takebayashi M, Yurugi E, Okamoto T, Kimura O, Nishidoi H, Kaibara N, Koga S.Kawasumi H, et al. Among authors: koga s.J Surg Oncol. 1987 Sep;36(1):32-5. doi: 10.1002/jso.2930360108.J Surg Oncol. 1987.PMID: 3626559
Sugezawa A, Kaibara N, Sumi K, Ohta M, Kimura O, Nishidoi H, Koga S.Sugezawa A, et al. Among authors: koga s.J Surg Oncol. 1989 Oct;42(2):113-6. doi: 10.1002/jso.2930420209.J Surg Oncol. 1989.PMID: 2796344
Hamazoe R, Koga S, Maeta M, Shimizu N, Inoue Y, Ishiguro M, Murakami A.Hamazoe R, et al. Among authors: koga s.J Surg Oncol. 1989 Jun;41(2):128-33. doi: 10.1002/jso.2930410214.J Surg Oncol. 1989.PMID: 2724980
Okamoto T, Makino M, Kawasumi H, Kimura O, Nishidoi H, Kaibara N, Koga S.Okamoto T, et al. Among authors: koga s.Eur Surg Res. 1988;20(2):149-55. doi: 10.1159/000128754.Eur Surg Res. 1988.PMID: 3391235
Maeta M, Koga S, Shimizu N, Hamazoe R, Kanayama H, Osaki Y, Izumi A.Maeta M, et al. Among authors: koga s.Nihon Gan Chiryo Gakkai Shi. 1981 Dec 20;16(7):1346-50.Nihon Gan Chiryo Gakkai Shi. 1981.PMID: 7341710Japanese.No abstract available.