Alexander, Stephen P.H., and Andrew J. Irving. 2019. “GPR18, GPR55 and GPR119 (version 2019.4) in the IUPHAR BPS Guide to Pharmacology Database”. IUPHAR/BPS/Guide/to/Pharmacology/CITE 2019 (4). https://doi.org/10.2218/gtopdb/F114/2019.4.