1. Department of Laboratory Medicine, National Taiwan University Hospital National Taiwan University College of Medicine Taipei Taiwan
2. Center for Quality Management, National Taiwan University Hospital National Taiwan University College of Medicine Taipei Taiwan
3. Department of Medical Education, National Taiwan University Hospital National Taiwan University College of Medicine Taipei Taiwan
4. Department of Laboratory Medicine Chang Gung Memorial Hospital at Linkou Taoyuan City Taiwan
5. School of Medicine National Tsing Hua University Hsinchu Taiwan
6. Graduate Institute of Clinical Laboratory Sciences and Medical Biotechnology National Taiwan University Taipei Taiwan