1. Department of Dermatology, Weifang Yidu Central Hospital, Qingzhou, Shandong, China
2. Department of Rheumatology, Weifang Yidu Central Hospital, Qingzhou, Shandong, China
3. Department of Respiratory Medicine, Weifang Yidu Central Hospital, Qingzhou, Shandong, China
4. Department of Dermatology, Chongqing Chinese Medicine Hospital, Chongqing, China
5. Department of Dermatology, The 2nd Affiliated Hospital of Dalian Medical University, Dalian, Liaoning, China