1. Institute of Population Health Sciences, National Health Research Institutes, Zhunan, Taiwan
2. Department of Medical Science, National Tsing Hua University, Hsinchu, Taiwan
3. National Center for Geriatrics and Welfare Research, National Health Research Institutes, Zhunan, Taiwan
4. Department of Psychiatry, National Taiwan University Hospital, Yunlin Branch, Douliu, Taiwan
5. Division of Allergy, Asthma, and Rheumatology, Department of Pediatrics, Chang Gung Memorial Hospital, Taoyuan, Taiwan
6. School of Medicine, Chang Gung University College of Medicine, Taoyuan, Taiwan