Stone clearance in lower pole nephrolithiasis after extra corporeal shock wave lithotripsy - the controversy continues.

BMC Urol · 2003 · PMC150011 · PMID 12546707

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did not reach statistical significanceno p-value reported

Similarly patients with infundibular width of > and < 4 mm were compared, the shock waves requirement increased from 2500 to 3200 for the two groups respectively but it did not reach statistical significance (p0.27).

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