A boy with annular erythema on the nose

Bin Zhou, Y; Ma, L; Xiao, YY

Xiao, YY (corresponding author), Capital Med Univ, Beijing Childrens Hosp, Dept Dermatol, Natl Ctr Childrens Hlth, Beijing, Peoples R China.

BMJ-BRITISH MEDICAL JOURNAL, 2021; 374 ():