Canna~Fangled Abstracts Endocannabinoids and acute pain after total knee arthroplasty. 2015 Feb;156(2):341-347. Azim S1, Nicholson J, Rebecchi MJ, Galbavy W, Feng T, Reinsel R, Volkow ND, Benveniste H, Kaczocha M. Author information Abstract…Freedom WaresJanuary 20, 2014