1. Department of Internal Medicine, Cardinal Tien Hospital, College of MEdicine, Fu Jen Catholic University, Xindian, Taiwan, ROC
2. Division of Endocrinology and Metabolism, Department of Internal Medicine, Buddhist Tzu Chi General Hospital, Taipei Branch, College of Medicine, Tzu Chi University, Taiwan, ROC
3. Division of Endocrinology and Metabolism, Department of Internal Medicine, Buddhist Tzu Chi General Hospital, College of Medicine, Tzu Chi University, Hualien, Taiwan, ROC
4. Division of Endocrinology and Metabolism, Department of Internal Medicine, Tri-Service General Hospital, Taipei, Taiwan, ROC
5. Division of Nephrology, Buddhist Tzu Chi General Hospital, Taipei Branch, Taiwan, ROC