@article{ETD,
      school = {Ph.D.},
      author = {Baldwin Halvorsen, Lisa R.},
      url = {http://digitalcollections.ohsu.edu/record/2452},
      title = {A comparison of elderly CABG and OPCAB patients recovery  experiences},
      number = {ETD},
      doi = {https://doi.org/10.6083/M4V40SH6},
      recid = {2452},
      address = {2002},
}