@article{809901,
      recid = {809901},
      author = {Wennberg, John E.},
      title = {Tracking medicine a researcher's quest to understand  health care / [electronic resource] :},
      publisher = {Oxford University Press,},
      address = {Oxford :},
      pages = {xviii, 319 p.},
      year = {2010},
      url = {http://library.usi.edu/record/809901},
}