Bain, PharmD, BCPS, CGP, FASCP, K.T. 2006. A patient-activated iontophoretic transdermal system for acute pain management with fentanyl hydrochloride: Overview and applications. Journal of Opioid Management. 2, 6 (Nov. 2006), 314–324. DOI:https://doi.org/10.5055/jom.2006.0047.