1. Division of Gastroenterology, Department of Internal Medicine, Kaohsiung Medical University Hospital; Kaohsiung Medical University; Kaohsiung Taiwan
2. Cancer Center; Kaohsiung Medical University Hospital; Kaohsiung Taiwan
3. Department of Chemistry; National Taiwan University; Taipei Taiwan
4. Nano Science and Technology Program, Taiwan International Graduate Program; Academia Sinica and National Taiwan University; Taipei Taiwan
5. Institute of Biomedical Informatics; National Yang Ming University; Taipei Taiwan
6. Institute of Chemistry; Academia Sinica; Taipei Taiwan
7. Department of Chemistry; National Tsing Hua University; Hsinchu Taiwan
8. Department of Otolaryngology; Kaohsiung Medical University Hospital and Department of Otolaryngology; Kaohsiung Medical University; Kaohsiung Taiwan