Effectiveness of a Low-Calorie Weight Loss Program in Moderately and Severely Obese Patients oleh Julia K. Winkler, Jobst-Hendrik Schultz, Annika Woehning, David Piel, Lena Gartner, Mirjam Hildebrand, Eva Roeder, Peter P. Nawroth, Christian Wolfrum, Gottfried Rudofsky