Meining A, Kähler G, von Delius S, Buess G, Schneider A, Hochberger J, Wilhelm D, Kübler H, Kranzfelder M, Bajbouj M, Fuchs KH, Gillen S, Feussner H.[Natural orifices transluminal endoscopic surgery (NOTES) in Germany: summary of the working group reports of the "D-NOTES meeting 2009"] Z Gastroenterol. 2009 Nov;47(11):1160-7 Fuchs KH, Breithaupt W. [Natural orifice transluminal endoscopic surgery in future obesity treatment] Chirurg. 2008 Sep;79(9):837-42.