Brief Article
Copyright copy;2010 Baishideng Publishing Group Co.
World J Gastroenterol. Sep 7, 2010; 16(33): 4159-4163
Published online Sep 7, 2010. doi: 10.3748/wjg.v16.i33.4159
Table 1 Population and stone characteristics
Study population
n214
Age74.8 ± 0.9
Sex (M:F)102:112
Stone characteristics (%)
Single45
Multiple55
≥ 1.5 cm94
< 1.5 cm6