@article{ETD,
      recid = {602},
      author = {Williams, J. Lucas},
      title = {Estimates of complications and clinically significant  findings in screening and surveillance colonoscopy},
      school = {M.P.H.},
      address = {2011},
      number = {ETD},
      url = {http://digitalcollections.ohsu.edu/record/602},
      doi = {https://doi.org/10.6083/M42V2D34},
}