Papadaki, A., Linardakis, M., Plada, M., Larsen, T., van Baak, M., Lindroos, A. K., Pfeiffer, A., Martinez, J. A., Handjieva-Darlenska, T., Kunešová, M., Holst, C., Saris, W., Astrup, A., Kafatos, A., & on behalf of DiOGenes (project ’Diet, Obesity and Genes’, supported by the European Community). (2013). A multicentre weight loss study using a low-calorie diet over 8 weeks: regional differences in efficacy across eight European cities. Swiss Medical Weekly, 143(0304), w13721. https://doi.org/10.4414/smw.2013.13721