@article{377903,
      author = {Cohen, Clara. and Orza, Michele. and Patel, Deepali.},
      url = {http://library.usi.edu/record/377903},
      title = {Design considerations for evaluating the impact of PEPFAR  workshop summary / [electronic resource] :},
      publisher = {National Academies Press,},
      recid = {377903},
      pages = {xiv, 127 p. :},
      address = {Washington, D.C. :},
      year = {2008},
}