1. Department of Laboratory Medicine, The Affiliated Hospital of Southwest Medical University, Luzhou, China
2. Medical Clinical Laboratory, Yibin Hospital of T.C.M, Yibin, China
3. Queen Mary College, Medical School of Nanchang University, Nanchang, China
4. Clinical Medical College, Southwest Medical University, Luzhou, China
5. Department of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, China
6. Department of Specialty Medicine, Ohio University, Athens, OH 4570, USA