Taylor L, Christou I, Kapellos TS, Buchan A, Brodermann MH, Gianella-Borradori M, Russell A, Iqbal AJ, Greaves DR. Primary Macrophage Chemotaxis Induced by Cannabinoid Receptor 2 Agonists Occurs Independently of the CB2 Receptor. Scientific Reports. 2015 Jun 02;5(1):10682. doi: 10.1038/srep10682.