David C. Grabowski American Journal of Managed Care June 8, 2018 2018 Joyce NR, Fishman J, Green S, Labiner DM, Wild I, Grabowski DC https://www.ajmc.com/journals/issue/2018/2018-vol24-n6/cost-sharing-for-antiepileptic-drugs-medication-utilization-and-health-plan-costs
