@article{ETD,
      school = {Ph.D.},
      author = {Engelking, Kirstin and },
      url = {http://digitalcollections.ohsu.edu/record/304},
      title = {Aminolevulinic acid based photodynamic therapy and diffuse  optical reflectance spectroscopy},
      publisher = {Oregon Health and Science University},
      number = {ETD},
      doi = {https://doi.org/10.6083/M4Q52MKW},
      recid = {304},
      address = {2008},
}