1. Department of Dermatology, College of Clinical Medicine, Jining Medical University, Jining, Shandong 272067, P.R. China
2. Department of Microbiology and Immunology, Georgetown University Medical Center, Washington, DC 20057, USA
3. Department of Medical Mycology, Chinese Academy of Medical Sciences Institute of Dermatology, Nanjing, Jiangsu 272002, P.R. China
4. Department of Dermatology, Jining No. 1 People's Hospital, Jining, Shandong 272011, P.R. China