1 Department of Nursing, Tungs' Taichung MetroHarbor Hospital, Taichung, Taiwan.
2 Department of Anatomy, Faculty of Medicine, Chung Shan Medical University, Taichung, Taiwan; Department of Medical Education, Chung Shan Medical University Hospital, Taichung, Taiwan.
3 Evidence-Based Medicine Center, Chung Shan Medical University Hospital, Taichung, Taiwan; Library, Chung Shan Medical University Hospital, Taichung, Taiwan; School of Medicine, Chung Shan Medical University, Taichung, Taiwan. Electronic address: [email protected].
4 School of Medicine, Chung Shan Medical University, Taichung, Taiwan; Institute of Medical Education, Chi Mei Medical Center, Tainan, Taiwan.