Kamiya, A. ., Machida, T. ., Hirano, M. ., Machida, M. ., Shiga, S. ., Hamaue, N. ., … Iizuka, K. . (2021). Administration of cyclophosphamide to rats induces pica and potentiates 5-hydroxytryptamine synthesis in the intestine without causing severe intestinal injury. Journal of Pharmacological Sciences, 147(3), 251-259. https://doi.org/10.1016/j.jphs.2021.07.007