1National expert consensus on professional standards of wound repair specialistThe Burns and Trauma Branch of Chinese Geriatrics Society, Expert Committee of Standardization Construction of Wound Repair Department under Chinese Medical Doctors Association, Chinese Wound Management Association131-1342National expert consensus on professional standards for nurses of Wound Repair DepartmentThe Burns and Trauma Branch of Chinese Geriatrics Society, Expert Committee of Standardization Construction of Wound Repair Department under Chinese Medical Doctors Association, Chinese Wound Management Association135-1383National expert consensus on the professional standards of burn physicianThe Burns and Trauma Branch of Chinese Geriatrics Society, Expert Committee of Standardization Construction of Wound Repair Department under Chinese Medical Doctors Association139-1424National expert consensus on professional standards for nurses of Burn DepartmentThe Burns and Trauma Branch of Chinese Geriatrics Society, Expert Committee of Standardization Construction of Wound Repair Department under Chinese Medical Doctors Association143-1465National expert consensus on surgical treatment of diabetic foot complicated with refractory wounds (2020 version)Guo Guanghua, Zhu Feng, Min Dinghong, Huang Yuesheng, Wu Jun147-1556Expert consensus on diagnosis and treatment of Marjolin ulcer (2020 version)Zhang Jiaping, Jiang Xupin156-1597The role of porcine acellular dermal matrix and tumor necrosis factor-α in regulating the expression of Wnt3a/β-catenin signaling pathway in hair follicle keratinocytes: an experimental studyZhang Wenwen, Li Gongchi, Zou Lijun, Feng Zibo, Du Ye, Hu Yingyue, Deng Haibo, Zhu Youpeng, Pan Yingen, Li Binghui162-166,封28The risk factor analysis for acute pressure injury induced by operationZhu Lin167-1709Effect of intermittent irrigation with metronidazole and chitosan in treatment of diabetic foot ulcer with vacuum sealing drainageDa Xiangdong, Yao Zhongwei, Cai Zhiwen, Guo Shikang, Yuan Cuiping, Chen Fengchao, Cao Long, Wu Kaige171-173,封310Expression and significance of serum microRNA-126 in pregnant women with gestational diabetes mellitusWang Hongri, Liao Xueqin, Gao Meiyun, Lu Kunbin, Wu Xiaomei174-17611Influence of cross-section area of lumbar paraspinal muscle and fatty infiltration and asymmetry of the multifidus muscle on degenerative lumbar spondylolisthesisWang Chengwei177-181