1 Department of Traditional Chinese Medicine and Internal Medicine, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University, College of Medicine, Kaohsiung, Taiwan, ROC; Graduate Institute of Integrated Medicine, China Medical University, Taichung, Taiwan, ROC.
2 Department of Pediatrics, E-Da Hospital, Kaohsiung, Taiwan, ROC; I-Shou University, Kaohsiung, Taiwan, ROC. Electronic address: villi@pchome.com.tw.