title: [Misdiagnosis of acute leukemia presenting with arthralgia as primary symptom: report of 7 cases].
authors.affiliation: Department of Pediatrics, Renji Hospital, Shanghai Second Medical University, Shanghai 200001, China.
authors.forename: Pei-Yuan
authors.initials: PY
authors.lastname: Yao
authors.forename: Lan-Fang
authors.initials: LF
authors.lastname: Cao
authors.forename: Ling-Yun
authors.initials: LY
authors.lastname: Xu
authors.forename: Yan-Ming
authors.initials: YM
authors.lastname: Lu
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D018771:Arthralgia / Q000175:diagnosis*; D002648:Child; D002675:Child, Preschool; D003951:Diagnostic Errors; D005260:Female; D006801:Humans; D007938:Leukemia / Q000175:diagnosis*; D008297:Male