Authors: Martin Fried; Vojtech Hainer; Arnaud Basdevant; Henry Buchwald; Mervyn Deitel; Nicholas Finer; Jan Willem M Greve; Fritz Horber; Elisabeth Mathus-Vliegen; Nicola Scopinaro; Rudolf Steffen; Constantine Tsigos; Rudolf Weiner; Kurt Widhalm Journal: Obes Surg Date: 2007-02 Impact factor: 4.129