Institution: | a Division of Endocrinology and Metabolism, Department of Internal Medicine, Taichung Veterans General Hospital, Taiwan, ROC b Chung Shan Medical University, Taichung, Taiwan, ROC c National Defense Medical Center, Taipei, Taiwan, ROC d National Yang Ming University, Taipei, Taiwan, ROC e Section of Biochemistry, Department of Medical Laboratories, Taichung Veterans General Hospital, Taichung, Taiwan, ROC |