1. Department of Industrial Engineering and Enterprise Information, Tunghai University, Taichung, Taiwan
2. Department of International Business, Feng Chia University, Taichung, Taiwan
3. Department of Mechanical and Industrial Engineering, Northeastern University, Boston, MA, USA
4. Division of Nephrology, Department of Internal Medicine, Chang Bing Show Chwan Memorial Hospital, Changhua, Taiwan
5. Division of Endocrinology and Metabolism, Department of Internal Medicine, Chang Bing Show Chwan Memorial Hospital, Changhua, Taiwan
6. Department of Industrial Engineering and Systems Management, Feng Chia University, Taichung, Taiwan