1. Department of Clinical Laboratory, Ordos Central Hospital, Ordos, Inner Mongolia, 017000, China
2. Department of Dermatology, Ordos Central Hospital, Ordos, Inner Mongolia, 017000, China
3. Department of General practice, Ordos Central Hospital, Ordos, Inner Mongolia, 017000, China
4. Inner Mongolia Medical University, Hohhot, Inner Mongolia, 010000, China
5. Baotou Medical College, Inner Mongolia University of Science & Technology, Baotou, Inner Mongolia, 014000, China