1. GroundWork, Crans-près-Céligny, Switzerland
2. Department of Medical Biology, School of Medicine and Pharmacy, College of Medicine and Health Sciences, University of Rwanda, Huye, Rwanda
3. Council for Agricultural Research and Analysis of Agricultural Economics, Montanaso Lombardo, Italy
4. International Food Policy Research Institute, Washington, DC
5. Institute of Food, Nutrition and Health, ETH Zurich, Zurich, Switzerland