5Department of Pediatrics, Xiangya Hospital, Central South University, Changsha, China
*Address correspondence to:
Prof. Xiao-Yuan Mao, Department of Clinical Pharmacology, Xiangya Hospital, Central South University, Changsha 410008, P. R. China and Institute of Clinical Pharmacology, Central South University; Hunan Key Laboratory of Pharmacogenetics, Changsha 410078, P. R. China; Tel: +86-731-84805380; Fax: +86-731-82354476; E-mail:xiaoyuanm@csu.edu.cn ormaoxiaoyuan2011@163.com