Clinical Research
Copyright ©2006 Baishideng Publishing Group Co.
World J Gastroenterol. Nov 14, 2006; 12(42): 6850-6856
Published online Nov 14, 2006. doi: 10.3748/wjg.v12.i42.6850
Figure 6
Figure 6 Dramatic and significant symptomatic improvement of patients with definite SOD determined by the comparison of severity scores (sum of frequency and intensity) of abdominal pain before and after papillotomy documented on the questionnaires (VAS). aP < 0.05 vs before EST.