RGS7 and familial hyperaldosteronism: The results show at least two candidate regions of significant associations with the risk of UL in AA peaking between RGS7 and FH at rs12067660 (p = 8.0×10−4) and in the first intron of PLD5 in EA at rs7531009 (p = 9.0×10−4) and rs6429360 (p = 1.3×10−3).