Brief Article
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. May 14, 2012; 18(18): 2212-2218
Published online May 14, 2012. doi: 10.3748/wjg.v18.i18.2212
Figure 2
Figure 2 Number of changes in specialist ever by each patient. N.A.: Not available.