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Tochigi M, Usami S, Matamura M, Kitagawa Y, Fukushima M, Yonehara H, Togo F, Nishida A, Sasaki T.Tochigi M, et al. Among authors: kitagawa y.Sleep Med. 2016 Jan;17:81-6. doi: 10.1016/j.sleep.2015.08.024. Epub 2015 Oct 22.Sleep Med. 2016.PMID: 26847979
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Otsuka T, Kawada T, Kitagawa Y, Ito Y, Akao M, Saito A, Kato T.Otsuka T, et al. Among authors: kitagawa y.Sangyo Eiseigaku Zasshi. 2008 Jan;50(1):1-3. doi: 10.1539/sangyoeisei.50.1.Sangyo Eiseigaku Zasshi. 2008.PMID: 18270479Japanese.No abstract available.