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Yang CM, Lu YL, Lee HC, Li S, Suh S, Okajima I, Huang YC.Yang CM, et al. Among authors: okajima i.Sleep Med. 2023 Jul;107:36-45. doi: 10.1016/j.sleep.2023.04.012. Epub 2023 Apr 14.Sleep Med. 2023.PMID: 37105069Clinical Trial.
Okajima I, Nakajima S, Ochi M, Inoue Y.Okajima I, et al.Sleep Med. 2017 Jan;29:96-97. doi: 10.1016/j.sleep.2016.08.021. Epub 2016 Nov 3.Sleep Med. 2017.PMID: 27913113No abstract available.
Ayabe N, Okajima I, Nakajima S, Inoue Y, Watanabe N, Yamadera W, Uchimura N, Tachimori H, Kamei Y, Mishima K.Ayabe N, et al. Among authors: okajima i.Sleep Med. 2018 Oct;50:105-112. doi: 10.1016/j.sleep.2018.05.038. Epub 2018 Jun 18.Sleep Med. 2018.PMID: 30031988Clinical Trial.
Takaesu Y, Utsumi T, Okajima I, Shimura A, Kotorii N, Kuriyama K, Yamashita H, Suzuki M, Watanabe N, Mishima K.Takaesu Y, et al. Among authors: okajima i.Sleep Med Rev. 2019 Dec;48:101214. doi: 10.1016/j.smrv.2019.101214. Epub 2019 Oct 1.Sleep Med Rev. 2019.PMID: 31648145Free article.
Hara S, Nonaka S, Ishii M, Ogawa Y, Yang CM, Okajima I.Hara S, et al. Among authors: okajima i.Sleep Med. 2021 Apr;80:204-209. doi: 10.1016/j.sleep.2021.01.047. Epub 2021 Feb 1.Sleep Med. 2021.PMID: 33607555