Mutations in the gene encoding the inwardly-rectifying renal potassium channel, ROMK, cause the antenatal variant of Bartter syndrome: evidence for genetic heterogeneity. International Collaborative Study Group for Bartter-like Syndromes [published erratum appears in Hum Mol Genet 1997 Apr;6(4):650]Lothar Károlyi, Steven Hébert, Arnold Köckerling et al.|Human Molecular Genetics|1997Cited by 190