Genome-wide trans-ethnic meta-analysis identifies seven genetic loci influencing erythrocyte traits and a role for RBPMS in erythropoiesis di van Rooij, FJ, Qayyum, R, Smith, AV, Zhou, Y, Trompet, S, Tanaka, T, Keller, MF, Chang, LC, Schmidt, H, Yang, ML, Chen, MH, Hayes, J, Johnson, AD, Yanek, LR, Mueller, C, Lange, L, Floyd, JS, Ghanbari, M, Zonderman, AB, Jukema, JW, Hofman, A, van Duijn, CM, Desch, KC, Saba, Y, Ozel, AB, Snively, BM, Wu, JY, Schmidt, R, Fornage, M, Klein, RJ, Fox, CS, Matsuda, K, Kamatani, N, Wild, PS, Stott, DJ, Ford, I, Slagboom, PE, Yang, J, Chu, AY, Lambert, AJ, Uitterlinden, AG, Franco, OH, Hofer, E, Ginsburg, D, Hu, B, Keating, B, Schick, UM, Brody, JA, Li, JZ, Chen, Z, Zeller, T, Guralnik, JM, Chasman, DI, Peters, LL, Kubo, M, Becker, DM, Li, J, Eiriksdottir, G, Rotter, JI, Levy, D, Grossmann, V, Patel, KV, Chen, CH, BioBank Japan Project, Ridker, PM, Tang, H, Launer, LJ, Rice, KM, Li-Gao, R, Ferrucci, L, Evans, MK, Choudhuri, A, Trompouki, E, Abraham, BJ, Yang, S, Takahashi, A, Kamatani, Y, Kooperberg, C, Harris, TB, Jee, SH, Coresh, J, Tsai, FJ, Longo, DL, Chen, YT, Felix, JF, Yang, Q, Psaty, BM, Boerwinkle, E, Becker, LC, Mook-Kanamori, DO, Wilson, JG, Gudnason, V, O'Donnell, CJ, Dehghan, A, Cupples, LA, Nalls, MA, Morris, AP, Okada, Y, Reiner, AP, Zon, LI, Ganesh, SK