Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Raquel Guerrero-Alba and Paulino Barragán-Iglesias and Abimael González-Hernández and Eduardo E. Valdez-Moráles and Vinicio Granados-Soto and Miguel Condés-Lara and Martín G. Rodríguez and Bruno A. Marichal-Cancino,Some Prospective Alternatives for Treating Pain: The Endocannabinoid System and Its Putative Receptors GPR18 and GPR55,Frontiers in Pharmacology,1663-9812,Frontiers Media SA,2019-01-08,9,,1,https://cir.nii.ac.jp/crid/1362544421299636992,https://doi.org/10.3389/fphar.2018.01496