@article{442993,
      author = {Ulmer, Cheryl.},
      url = {http://library.usi.edu/record/442993},
      title = {Essential health benefits balancing coverage and costs /  [electronic resource] :},
      publisher = {National Academies Press,},
      recid = {442993},
      pages = {1 online resouce (xxiii, 231 p.) :},
      address = {Washington, D.C. :},
      year = {2012},
}