Jetten, Anton, et al. “1F. Retinoic Acid-Related Orphans (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/F88/2019.4.