Sartorius T, Staiger H, Ketterer C, Heni M, Machicao F, Guilherme A, Grallert H, Schulze MB, Boeing H, Stefan N, Fritsche A, Czech MP, H?ring HU. Association of common genetic variants in the MAP4K4 locus with prediabetic traits in humans. PLoS One. 2012; 7(10):e47647.