1. Effects of the Patient Protection and Affordable Care Act on coverage and access to care in metropolitan vs. non-metropolitan areas through 2016 Author(s): Wehby, George L., authorLyu, Wei, authorShane, Dan M., author Publication: Iowa City, IA : Rural Policy Research Institute, August 2019 Subject(s): Insurance Coverage -- statistics & numerical dataInsurance, Health -- statistics & numerical dataRural PopulationUrban PopulationMedicaid -- statistics & numerical dataUnited StatesUnited States.