New-Onset Salt-and-Pepper Skin Changes Associated With Vaccination and Trauma in Systemic Sclerosis: Immunity Matters

Department of Rheumatology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China. The authors declare no conflicts of interest relevant to this article. Address correspondence to Dr. L. Lu, Department of Rheumatology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China, 145 Middle Shandong Rd, Shanghai 200001, China. Email: lu_liangjing{at}163.com.

Department of Rheumatology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China. The authors declare no conflicts of interest relevant to this article. Address correspondence to Dr. L. Lu, Department of Rheumatology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China, 145 Middle Shandong Rd, Shanghai 200001, China. Email: lu_liangjing{at}163.com.