@article{424156,
      recid = {424156},
      author = {Nezu, Arthur M. and Nezu, Christine M.},
      title = {Evidence-based outcome research a practical guide to  conducting randomized controlled trials for psychosocial  interventions / [electronic resource] :},
      publisher = {Oxford University Press,},
      address = {Oxford ;},
      pages = {xxv, 486 p. :},
      year = {2008},
      url = {http://library.usi.edu/record/424156},
}