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Modest decline in albumin-adjusted serum calcium concentration in patients randomized to a liberalized serum phosphate target (>2.00 mmol/L) or an intensive serum phosphate target (0.75–1.00 mmol/L). Dots represent medians and whiskers represent 2.5th and 97.5th percentile. 1 mmol/L calcium = 4.01 mg/dL. The numbers under the x-axis represent the number of participants under active follow-up and with evaluable data at each time point.
