Two frequent missense mutations in Pendred syndrome - Van Hauwe, P; Everett, L A; Coucke, P; Scott, D A; Kraft, M L; Ris-Stalpers, C; Bolder, C; Otten, B; de Vijlder, J J; Dietrich, N L; Ramesh, A; Srisailapathy, S C; Parving, A; Cremers, C W; Willems, P J; Smith, R J; Green, E D; Van Camp, G (Hum Mol Genet, 1998)