GCG and hydrops fetalis: A-RDN induced significant increases in diuretic and natriuretic responses to GLP-1 in HF (urine flow 96.0 ± 1.9 vs. 53.4 ± 4.3 μl/min/gkw, sodium excretion 13.6 ± 1.4 vs. 7.4 ± 0.8 μEq/min/gkw).