Beer, A., Ismar, L. E., Wessely, D. K., Pötschke, T., Weidner, B., & Wiebelitz, K. R. (2014). Retrospective Long-Term Comparison of Naturopathic Fasting Therapy and Weight Reduction Diet in Overweight Patients. Hindawi Publishing Corporation.

Beer, André-Michael, Lena Elisabeth Ismar, Dominik Karl Wessely, Tanja Pötschke, Beate Weidner, a Karl Rüdiger Wiebelitz. Retrospective Long-Term Comparison of Naturopathic Fasting Therapy and Weight Reduction Diet in Overweight Patients. Hindawi Publishing Corporation, 2014.

Beer, André-Michael, et al. Retrospective Long-Term Comparison of Naturopathic Fasting Therapy and Weight Reduction Diet in Overweight Patients. Hindawi Publishing Corporation, 2014.