Fig. 2From: Changes in urinary risk profile after short-term low sodium and low calcium diet in recurrent Swiss kidney stone formersCorrelation between 24-h urinary sodium and 24-h urinary calcium excretion pre- (a) and post-diet (b) and (c) between Δ 24-h urinary sodium and Δ 24-h urinary volume excretion in 215 recurrent kidney stone formersBack to article page