The Evaluation of Game-based E-learning for Medical Education: a Preliminary Survey. - Chao-Cheng Lin; Yu-Chuan Li; Ya-Mei Bai; Jen-Yeu Chen; Chien-Yeh Hsu; Chih-Hung Wang; Hung-Wen Chiu; Hsu-Tien Wan (AMIA, 2005)