@misc{9503,
  author = {E. Wright and P. Schofield and P. Seed and M. Molokhia},
  title = {Bisphosphonates and risk of upper gastrointestinal cancer\textendasha case control study using the General Practice Research Database (GPRD)},
  year = {2012},
  journal = {PLoS One},
  volume = {7},
  number = {10},
  pages = {e47616},
  issn = {1932-6203},
  doi = {10.1371/journal.pone.0047616},
}