Guideline Clinical Practice
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Nov 14, 2011; 17(42): 4660-4674
Published online Nov 14, 2011. doi: 10.3748/wjg.v17.i42.4660
Figure 2
Figure 2 Study selection. SF-36: Short form-36.