@article{FriedrichRustAlbert2013,
  author    = {Mireen Friedrich-Rust and J{\"o}rg Gerhard Albert},
  title     = {Endoscopic retrograde cholangiography in a patient with Billroth II type gastroenterostomy},
  journal   = {Video Journal and Encyclopedia of GI Endoscopy},
  volume    = {1},
  number    = {2},
  pages     = {456 -- 457},
  doi       = {10.1016/S2212-0971(13)70204-8},
  year      = {2013},
}