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Koichi Kimura, Eisuke Adachi, Ayako Toyohara, Sachie Omori, Kaoru Ezaki, Ryo Ihara, Takahiro Higashi, Kippei Ohgaki, Shuhei Ito, Shin-ichiro Maehara, Toshihiko Nakamura, Yoshihiko Maehara 
World J Clin Cases 9(24):7224-7230. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7224