Review
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World J Gastroenterol. Oct 14, 2011; 17(38): 4277-4282
Published online Oct 14, 2011. doi: 10.3748/wjg.v17.i38.4277
Functional imaging and endoscopy
Jian-Guo Zhang, Hai-Feng Liu
Jian-Guo Zhang, Hai-Feng Liu, Department of Gastroenterology, General Hospital of Chinese Armed Police Forces, Beijing 100039, China
Author contributions: Zhang JG and Liu HF contributed equally to this paper; Zhang JG wrote the paper and Liu HF revised the paper.
Correspondence to: Hai-Feng Liu, MD, Professor of Medicine, Chief, Department of Gastroenterology, General Hospital of Chinese Armed Police Forces, 69 Yongding Road, Haidian District, Beijing 100039, China. haifengliu333@163.com
Telephone: +86-10-57976547 Fax:+86-10-57976549
Received: March 28, 2011
Revised: May 20, 2011
Accepted: May 27, 2011
Published online: October 14, 2011
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