Haddadi, N. ., Foroutan, A. ., Shakiba, S. ., Afshari, K. ., Ostadhadi, S. ., Daneshpazhooh, M. ., & Dehpour, A. . (2018). Attenuation of serotonin-induced itch by sumatriptan: possible involvement of endogenous opioids. Archives of Dermatological Research. https://doi.org/10.1007/s00403-018-1809-9 (Original work published 2018)