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Godínez-Chaparro B, Barragán-Iglesias P, Castañeda-Corral G, Rocha-González HI, Granados-Soto V (2011). „Role of peripheral 5-HT(4), 5-HT(6), and 5-HT(7) receptors in development and maintenance of secondary mechanical allodynia and hyperalgesia”. Pain. 152 (3): 687—97. PMID21239110. doi:10.1016/j.pain.2010.12.020.