1. Faculty of Nursing and Medical Technology Can Tho University of Medicine and Pharmacy Can Tho Vietnam
2. School of Nursing College of Medicine Chang Gung University Taoyuan Taiwan, ROC
3. Department of Rheumatology Chang Gung Memorial Hospital Taoyuan Taiwan, ROC
4. Department of Nursing College of Nursing Chang Gung University of Science and Technology Taoyuan Taiwan, ROC