@article{DA,
      author = {Harwin, Fredric M.},
      url = {http://digitalcollections.ohsu.edu/record/9991},
      title = {Bicuspid repair of the anterior and posterior leaflets},
      publisher = {Oregon Health & Science University},
      abstract = {Technique of atrioventricular canal correction  step-by-step illustrated process. Created for the Manual of  Cardiac Surgery by Dr. Brad Harlan, Dr. Albert Starr and  Fredric Harwin.

Illustration 4},
      number = {DA},
      doi = {https://doi.org/10.6083/jq085k684},
      recid = {9991},
      address = {1980},
}