1. Department of Medical Research and Development, Chang Gung Memorial Hospital , Chiayi, 613, Taiwan
2. Department of Medicine, College of Medicine, Chang Gung University , Taoyuan, 333, Taiwan
3. Center for General Education, Chang Gung University of Science and Technology, Chiayi Campus , Chiayi, 613, Taiwan
4. Department of Pulmonary and Critical Care Medicine, Chang Gung Memorial Hospital , Chiayi, 613, Taiwan
5. Department of Respiratory Care, Chang Gung University of Science and Technology, Chiayi Campus , Chiayi, 613, Taiwan
6. Department of Obstetrics and Gynecology, Chang Gung Memorial Hospital , Chiayi, 613, Taiwan
7. Department of Early Childhood Care and Education, Shu-Zen Junior College of Medicine and Management , Kaohsiung, 821, Taiwan
8. Graduate Institute of Clinical Medical Sciences, College of Medicine, Chang Gung University , Taoyuan, 333, Taiwan
9. Department of Biochemical Science and Technology, National Chiayi University , Chiayi, 600, Taiwan