@article{18007,
  author = {Walker N. and Birchall N. and Rodgers A and Norton R and Macmahon S},
  title = {Leg ulceration as a long-term complication of deep vein thrombosis},
  year = {2003},
  journal = {Journal of Vascular Surgery},
  volume = {38},
  pages = {1331-5},
  language = {eng},
}