1Lee L. Swanstrom M.D.,Richard Kozarek M.D.,Pankaj J. Pasricha M.D.,Steven Gross M.D.,Desmond Birkett M.D.,Per-Ola Park M.D.,Vahid Saadat,Richard Ewers,Paul Swain M.D.. Development of a new access device for transgastric surgery[J] 2005,Journal of Gastrointestinal Surgery(8):1129~1137
2G.S. Litynski,V. Paolucci. Origin of Laparoscopy: Coincidence or Surgical Interdisciplinary Thought?[J] 1998,World Journal of Surgery(8):899~902