@article{1457712,
      author = {Pawlik, Timothy M., and Maithel, Shishir K., and Merchant,  Nipun B.,},
      url = {http://library.usi.edu/record/1457712},
      title = {Gastrointestinal surgery : management of complex  perioperative complications /},
      recid = {1457712},
      pages = {1 online resource (479 pages) :},
}