1. From the Department of Pediatrics, Kuang-Tien General Hospital, No. 117, Shatian Road Shalu District, Taichung City 43302
2. Department of Nutrition, Hungkuang University, No. 1018, Sec. 6, Taiwan Boulevard, Shalu District, Taichung City 43302
3. Program of Health Administration, Tunghai University, No. 1727, Sec.4, Taiwan Boulevard, Xitun District, Taichung 40704
4. Department of Industrial Engineering and Management, National Taipei University of Technology, No. 1, Sec. 3, Zhongxiao E. Rd, Taipei 10608, Taiwan, R.O.C