Fig. 2From: Effect of oral sodium bicarbonate on fibroblast growth factor-23 in patients with chronic kidney disease: a pilot studyFGF23 before and after sodium bicarbonate therapy (n = 20). FGF23 before sodium bicarbonate therapy was calculated by averaging FGF23 at the initial visit and after 2-week placebo. Participant #16 was the outlierBack to article page