Barnes, N. M., T. G. Hales, S. C. R. Lummis, B. Niesler, and J. A. Peters. “5-HT<sub>3</sub&gt; Receptors (version 2019.4) in the IUPHAR/BPS Guide to Pharmacology Database”. IUPHAR/BPS Guide to Pharmacology CITE, Vol. 2019, no. 4, Sept. 2019, doi:10.2218/gtopdb/F68/2019.4.