1Kalloo AN,Singh VK,Jagannath SB,et al.Flexible transgastric peritoneoscopy:a novel approach to diagnostic and therapeutic interventions in the peritoneal cavity[J].Gastrointest Endosc,2004,60:114-117.
2Flora ED,Wilson TG,Martin IJ,et al.A review of natural orificetransluminal endoscopic surgery (NOTES) for ultra-abdominal surgery:experimental models,techniques,and applicability to theclinical setting[J].Ann Surg,2008,247:583-602.