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World J Gastroenterol. Sep 7, 2014; 20(33): 11467-11485
Published online Sep 7, 2014. doi: 10.3748/wjg.v20.i33.11467
Figure 1
Figure 1 David Y Graham, MD, Professor, Department of Medicine, Michael E. DeBakey Veterans Affairs Medical Center and Baylor College of Medicine, 2002 Holcombe Blvd, Houston, TX 77030, United States.