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Koca T, Koçyiğit B, Seyithanoğlu M, Berk E.Koca T, et al. Among authors: berk e.Arch Rheumatol. 2019 Jan 23;34(4):419-425. doi: 10.5606/ArchRheumatol.2019.7236. eCollection 2019 Dec.Arch Rheumatol. 2019.PMID: 32010891Free PMC article.
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Demirel A, Baykara M, Koca TT, Berk E, Gençay ÖA.Demirel A, et al. Among authors: berk e.J Back Musculoskelet Rehabil. 2019;32(1):155-160. doi: 10.3233/BMR-171083.J Back Musculoskelet Rehabil. 2019.PMID: 30248031
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