@article{429312,
      recid = {429312},
      author = {Young, William B.},
      title = {Jefferson headache manual [electronic resource] /},
      publisher = {Demos Medical,},
      address = {New York :},
      pages = {211 p. :},
      year = {2011},
      url = {http://library.usi.edu/record/429312},
}