ARTHOFER, E.; DIJKSTERHUIS, J.; HOT, B.; KOZIELEWICZ, P.; LAUTH, M.; OLOFSSON, J.; PETERSEN, J.; POLONIO, T.; SCHULTE, G.; STRAKOVA, K.; VALNOHOVA, J.; WRIGHT, S. Class Frizzled GPCRs (version 2019.4) in the IUPHAR/BPS Guide to Pharmacology Database. IUPHAR/BPS Guide to Pharmacology CITE, v. 2019, n. 4, 16 set. 2019.