@article{ETD,
      school = {Ph.D.},
      author = {Gregersen, Ruth A.},
      url = {http://digitalcollections.ohsu.edu/record/1036},
      title = {Fatigue: an outcome measure following cardiac surgery},
      number = {ETD},
      doi = {https://doi.org/10.6083/M47W69BF},
      recid = {1036},
      address = {1993},
}