Brief Article
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Sep 28, 2011; 17(36): 4124-4129
Published online Sep 28, 2011. doi: 10.3748/wjg.v17.i36.4124
Figure 1
Figure 1 Relative importance of each question for the problem rate among all participants.