@article{747871,
      author = {Stenzel Byrnes, Isabel, and Stenzel, Anabel, and Cropp,  Jennifer,},
      url = {http://library.usi.edu/record/747871},
      title = {The power of two a twin triumph over cystic fibrosis /  [electronic resource] :},
      recid = {747871},
      pages = {1 online resource (361 pages) :},
}