Huang Hsin-Hui, Tsai Chung-Ming, Tyan Yeu-Sheng
Department of Medical Imaging and School of Medical Imaging and Radiological Sciences, School of Medicine, Chung Shan Medical University Hospital and Chung Shan Medical University, Taichung, Taiwan, Republic of China.
Gastroenterology. 2011 Mar;140(3):e7-8. doi: 10.1053/j.gastro.2010.02.067. Epub 2011 Jan 27.