@article{385036,
      author = {Altman, Douglas G. and Egger, Matthias. and Smith, George  Davey.},
      url = {http://library.usi.edu/record/385036},
      title = {Systematic reviews in health care meta-analysis in context  / [electronic resource] :},
      publisher = {BMJ,},
      recid = {385036},
      pages = {xviii, 487 p. :},
      address = {London :},
      year = {2001},
}