@article{719928,
      author = {Chow, Shein-Chung, and Liu, Jen-pei.},
      url = {http://library.usi.edu/record/719928},
      title = {Design and analysis of clinical trials concepts and  methodologies / [electronic resource] :},
      recid = {719928},
      pages = {1 online resource (893 pages) :},
}