Randomized comparative long-term survival study of endoscopic and thoracoscopic esophageal wall repair after NOTES mediastinoscopy in healthy and compromised animals - Fritscher-Ravens, A.; Cuming, T.; Eisenberger, C. F.; Ghadimi, M.; Nilges, A.; Meybohm, P.; Schiffmann, S.; Jacobsen, B.; Seehusen, F.; Niemann, H.; Knoefel, W. T. (Endoscopy, 2010)