About the Authors

Yuan-Hung Kuo

Affiliations Division of Hepatogastroenterology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung, Taiwan, Chang Gung University College Medicine, Taoyuan, Taiwan

Ming-Chao Tsai

Affiliations Division of Hepatogastroenterology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung, Taiwan, Chang Gung University College Medicine, Taoyuan, Taiwan

Kwong-Ming Kee

Affiliations Division of Hepatogastroenterology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung, Taiwan, Chang Gung University College Medicine, Taoyuan, Taiwan

Kuo-Chin Chang

Affiliations Division of Hepatogastroenterology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung, Taiwan, Chang Gung University College Medicine, Taoyuan, Taiwan

Jing-Houng Wang

Affiliations Division of Hepatogastroenterology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung, Taiwan, Chang Gung University College Medicine, Taoyuan, Taiwan

Chun-Yin Lin

Affiliation Health Center of Yujing district, Tainan, Taiwan

Sheng-Che Lin

Affiliation Department of Health, Tainan City Government, Tainan, Taiwan

Sheng-Nan Lu

juten@ms17.hinet.net

Affiliations Division of Hepatogastroenterology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung, Taiwan, Chang Gung University College Medicine, Taoyuan, Taiwan

Competing Interests

Dr. Sheng-Nan Lu is one of the PLOS ONE editors, and this does not alter the authors' adherence to PLOS ONE Editorial polices and criteria.

Author Contributions

Conceived and designed the experiments: SNL JHW. Performed the experiments: YHK MCT KMK KCC SNL JHW CYL SCL. Analyzed the data: YHK SNL. Contributed reagents/materials/analysis tools: YHK MCT. Wrote the paper: YHK SNL.