第一作者机构：[1]Fudan Univ, Childrens Hosp, Dept Dermatol, Shanghai, Peoples R China
通讯作者：
推荐引用方式(GB/T 7714)：
Dai Ting,Song NingJing.Painless ulcer on the dorsal aspect of hand[J].EUROPEAN JOURNAL OF INTERNAL MEDICINE.2021,89:110-111.doi:10.1016/j.ejim.2021.05.018.
APA：
Dai, Ting&Song, NingJing.(2021).Painless ulcer on the dorsal aspect of hand.EUROPEAN JOURNAL OF INTERNAL MEDICINE,89,
MLA：
Dai, Ting,et al."Painless ulcer on the dorsal aspect of hand".EUROPEAN JOURNAL OF INTERNAL MEDICINE 89.(2021):110-111
