title: [Etiology of childhood erythema nodosum in 23 cases].
authors.affiliation: Shanghai Children's Medical Center, Shanghai Jiaotong University, Shanghai, China.
authors.forename: Wei
authors.initials: W
authors.lastname: Zhou
authors.forename: Lei
authors.initials: L
authors.lastname: Yin
authors.forename: Zheng-Yu
authors.initials: ZY
authors.lastname: Zhou
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004893:Erythema Nodosum / Q000175:diagnosis / Q000209:etiology*; D005260:Female; D006801:Humans; D008297:Male