Specific features of psoriasis vulgaris under the ultraviolet dermoscopyXie, Yasi; Zheng, Yue; Yuan, Mengyi; Zhang, Ziwei; Yang, Chuyan; Li, Junjie*Science Citation Index Expanded南方医科大学; 中山大学摘要-关键词Dermoscopy Red fluorescence Protoporphyrin IX Psoriasis Ultraviolet