@article{ETD,
      school = {Ph.D.},
      author = {Hagen, Carla M.},
      url = {http://digitalcollections.ohsu.edu/record/993},
      title = {Dosage and differential effectiveness of PREP, a home  health nursing intervention for frail elders and family  caregivers},
      publisher = {Oregon Health and Science University},
      number = {ETD},
      doi = {https://doi.org/10.6083/M4D50K1R},
      recid = {993},
      address = {2006-06-01},
}