1Human-like collagen dressing in the adjunctive treatment of atopic dermatitis in childrenSHEN Chun-ping, LIU Xiao-yan, WANG Liu-huiOriginal articles193-196,2052Model study of dermatoscopic clinical classification of nail psoriasis a based on generalized estimation equationZHOU Na-na, WANG Jing-cha, LIU XueOriginal articles197-2013Pathological and dermoscopy features analysis of juvenile xanthogranuloma in 20 casesDANG Yun, XIANG Gui-qiong, WANG Dan-danOriginal articles202-2054Subtotal skin resection and full-thickness skin grafting successfully treated one case of congenital tufted angioma and literature reviewDONG Li-ping, ZHU Fei, CHEN ZhuClinical studies206-2095Clinical dermoscopic and histopathological features of nonpigmented eccrine poromaHE Yi-min, YUAN Jing, WAN HuiClinical studies210-2136The expression of interleukin-1 family cytokines in peripheral blood of condyloma acuminatumWANG Jian-lei, ZHU Tian, HAN YuClinical studies214-216,2347Advances of the correlation between psoriasis and immune related intestinal diseasesDUAN Man-man, PENG Shi-yu, ZHU Xue-eReviews217-2208Psoriasis and atopic dermatitis:similarities and differencesDENG Si-si, SONG Zhi-qiang, ZHAI Zhi-fangReviews221-2249Research progress of microneedling therapy for melasmaZHAO Liang-sen, CHEN Yu-rong, LIAO YongReviews225-22910Progress of extracellular vesicles in fungal-host interactionsZHANG Yu, LIU Zhe, LV ShaReviews230-23411Subcutaneous pedicle nasolabial flap for nasal defects reconstructionTAN Juan, LV Hong-li, WANG Shang-shangDermatologic surgery235-23712The application of PBL combining flipped classroom in the teaching of dermatology and venereology on networkTANG Hua-yang, DUAN Da-wei, DONG Li-pingTeching dermatology238-24113Immune-related skin toxicity and nursing strategies of 106 patients with malignant melanoma using immune checkpoint inhibitorsDermatosis nursing care242-24414Dermoscopic observation of livedoid vasculopathy:a case reportSONG Li, TANG Yi, HUANG Rong-feiCase reports245-24715Porphyria cutanea tarda:a case reportJI Cai-heng, WANG Jia-jia, WANG Ming-faCase reports248-25016Sweet's syndrome with pustules as the main symptom:a case report and review of the literatureWANG Qing, DENG Xiao-rong, LV JingCase reports251-254 