1. Optimizing health insurance marketplace enrollment through collaboration, technical assistance, and promotion Author(s): Hynd, Morgan, authorCummings, Alyson, author Publication: [Washington, D.C.] : Grantmakers in Health, August 18, 2014 Subject(s): Community-Institutional RelationsCooperative BehaviorFinancing, OrganizedHealth Insurance ExchangesInsurance, HealthMarketing of Health ServicesPatient NavigationInterinstitutional RelationsLocal GovernmentState GovernmentHumansMaineUnited StatesUnited States.