Recidivism among ED super users after implementation of a pain protocol Written by Passarello B, Levy Z, Levine B, Papas M, Jasani Non April 1, 2015 Passarello B, Levy Z, Levine B, Papas M, Jasani N Am J Emerg Med 2015 Apr;33(4):584-6 PMID: 25601164 Abstract