@misc{9703,
  author = {C. Cardwell and C. Abnet and M. Cantwell and L. Murray},
  title = {Exposure to oral bisphosphonates and risk of esophageal cancer},
  year = {2010},
  journal = {Jama},
  volume = {304},
  number = {6},
  pages = {657-63},
  issn = {0098-7484},
  doi = {10.1001/jama.2010.1098},
}