@article{235302,
      note = {Previous ed.: 1996.},
      author = {Jefferson, Tom. and Mugford, Miranda. and Demicheli,  Vittorio.},
      url = {http://library.usi.edu/record/235302},
      title = {Elementary economic evaluation in health care /},
      publisher = {BMJ books,},
      recid = {235302},
      pages = {xii, 132 p. :},
      address = {London :},
      year = {2000},
}