: bb vs. BB+Bb: *P* = 0.000, OR = 0.000, 00% CI 0.000--0.000; Hypercalciuria group: bb vs. BB+Bb: *P* = 0.000, OR = 0.000, 00% CI 0.000--0.000; [Table 0](#T0){ref-type="table"}).  Association of Urolithiasis Susceptibility With *VDR 