1. School of Nursing, College of Medicine Chang Gung University Tao‐Yuan Taiwan
2. Department of Psychiatry Chang Gung Memorial Hospital at Linkou Tao‐Yuan Taiwan
3. Department of Nursing Chang Gung University of Science and Technology Tao‐Yuan Taiwan
4. Department of Psychiatry Chang Gung Memorial Hospital at Keelung Kee‐Lung Taiwan
5. Department of Nursing St Joseph's Hospital at Yunlin Huwei Taiwan