The European perspective of type 2 diabetes prevention: diabetes in Europe – prevention using lifestyle, physical activity and nutritional intervention (DE-PLAN) project - Schwarz, P E; Lindstrom, J; Kissimova-Scarbeck, K; Szybinski, Z; Barengo, N C; Peltonen, M; Tuomilehto, J (Exp Clin Endocrinol Diabetes, 2008)