title: Challenging journey ahead: implementing reforms will be daunting, thrilling.
authors.affiliation: Johns Hopskins Medicine, USA.
authors.forename: John
authors.initials: J
authors.lastname: Colmers
mesh_terms: D006284:Health Plan Implementation / Q000379:methods / Q000458:organization & administration*; D006801:Humans; D058991:Patient Protection and Affordable Care Act; D011057:Politics; D014481:United States