@article{263794,
      note = {Prepared by Erik Nord.},
      author = {Nord, Erik.},
      url = {http://digitallibrary.un.org/record/263794},
      title = {The validity of summary health indexes (HALE, QALYs and  DALYs) : invited paper /},
      publisher = {[UN],},
      recid = {263794},
      pages = {12 p.},
      address = {[Geneva] :. 1998-08-03},
      year = {1998},
      month = {Aug},
}