Affiliation: | Ming-Ming Tsai, Department of Nursing, Chang-Gung University of Science and Technology, Taoyuan 333, TaiwanChia-Siu Wang, Department of General Surgery, Chang Gung Memorial Hospital at Chiayi, Taoyuan 613, TaiwanChung-Ying Tsai, Hsiang-Cheng Chi, Yi-Hsin Tseng, Kwang-Huei Lin, Department of Biochemistry, College of Medicine, Chang-Gung University, Taoyuan 333, Taiwan |