1. Department of Medical Research, Dalin Tzuchi Hospital, The Buddhist Tzuchi Medical Foundation, Chiayi 62247, Taiwan
2. Department of Environmental and Occupational Health, College of Medicine, National Cheng Kung University, Tainan 70428, Taiwan
3. Department of Nursing, Tzu Chi College of Technology, Hualien 97004, Taiwan
4. Division of Gastroenterology, Dalin Tzu Chi Hospital, Buddhist Tzu Chi Foundation, Chiayi 62247, Taiwan
5. School of Medicine, Tzu Chi University, Hualien 97004, Taiwan
6. Rehabilitation Counseling Program, Portland State University, Portland, OR 97207-0751, USA
7. School of Post-Baccalaureate Chinese Medicine, Tzu Chi University, Hualien 97004, Taiwan
8. Division of Allergy, Immunology and Rheumatology, Dalin Tzuchi Hospital, The Buddhist Tzuchi Medical Foundation, Chiayi 62247, Taiwan
9. Department of Chinese Medicine, Dalin Tzuchi Hospital, The Buddhist Tzuchi Medical Foundation, Chiayi 62247, Taiwan