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Sugiura T, Kouwaki M, Togawa Y, Sugimoto M, Togawa T, Koyama N.Sugiura T, et al. Among authors: koyama n.Neonatology. 2011;100(3):228-32. doi: 10.1159/000324715. Epub 2011 Jun 22.Neonatology. 2011.PMID: 21701211
Watanabe Y, Sugiura T, Sugimoto M, Togawa Y, Kouwaki M, Koyama N, Saitoh S.Watanabe Y, et al. Among authors: koyama n.Front Pediatr. 2019 Nov 14;7:469. doi: 10.3389/fped.2019.00469. eCollection 2019.Front Pediatr. 2019.PMID: 31799224Free PMC article.