@article{767833,
      recid = {767833},
      author = {Sharma, Prateek, and Sampliner, Richard E., and Ilson,  David},
      title = {Esophageal cancer and Barrett's esophagus /},
      pages = {1 online resource (502 pages)},
      url = {http://library.usi.edu/record/767833},
}