Variation in the glucose transporter gene SLC2A2 is associated with glycaemic response to metformin by Kaixin, Z, Yee, S, Seiser, E, van Leeuwen, N, Tavendale, R, Bennett, A, Groves, C, Coleman, R, van der Heijden, A, Beulens, J, de Keyser, C, Zaharenko, L, Rotroff, D, Out, M, Jablonski, K, Chen, L, Javorský, M, Židzik, J, Levin, A, William, L, Dujic, T, Semiz, S, Kubo, M, Chien, H, Maeda, S, Witte, J, Wu, L, Tkáč, I, Kooy, A, van Schaik, R, Stehouwer, C, Logie, L, MetGen Investigators, DPP Investigators, ACCORD Investigators, Sutherland, C, Klovins, J, Pirags, V, Hofman, A, Stricker, B, Motsinger-Reif, A, Wagner, M, Innocenti, F, 't Hart, L, Holman, R, McCarthy, M, Hedderson, M, Palmer, C, Florez, J, Giacomini, K, Pearson, E