Kwan T, Grundberg E, Koka V, Ge B, Lam KC, Dias C, Kindmark A, Mallmin H, Ljunggren O, Rivadeneira F, Estrada K, van Meurs JB, Uitterlinden A, Karlsson M, Ohlsson C, Mellstr?m D, Nilsson O, Pastinen T, Majewski J. Tissue effect on genetic control of transcript isoform variation. PLoS Genet. 2009 Aug; 5(8):e1000608.