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Næss-Schmidt ET, Morthorst M, Pedersen AR, Nielsen JF, Stubbs PW.Næss-Schmidt ET, et al. Among authors: stubbs pw.Heliyon. 2017 Jan 16;3(1):e00217. doi: 10.1016/j.heliyon.2016.e00217. eCollection 2017 Jan.Heliyon. 2017.PMID: 28127587Free PMC article.