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Figure 2: (a) Forest plot of urolithiasis risk associated with the CaSR A986S polymorphism under the dominant model. (b) Forest plot of urolithiasis risk associated with the CaSR R990G polymorphism under the dominant model. (c) Forest plot of urolithiasis risk associated with the CaSR Q1011E polymorphism under the dominant model. (d) Forest plot of urine calcium concentration associated with the CaSR R990G polymorphism under the dominant model.