@misc{9620,
  author = {M. Bodmer and Y. Brauchli and S. Jick and C. Meier},
  title = {Diabetes mellitus and the risk of cholecystectomy},
  year = {2011},
  journal = {Dig Liver Dis},
  volume = {43},
  number = {9},
  pages = {742-7},
  issn = {1590-8658},
  doi = {10.1016/j.dld.2011.04.014},
}