article_metadata: Yantong Zhu Xiangrong Zheng
article_metadata: 10.3389/fonc.2022.987507
article_metadata: Front Oncol
article_metadata: 2022 Dec 6;12:987507.
article_metadata: children cough hemoptysis microscopic polyangiitis renal
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/36561515/
article_metadata: Case Reports
article_metadata: PMC9763891
article_metadata: 36561515
article_metadata: Microscopic polyangiitis presenting with persistent cough and hemoptysis in pediatrics: A case report and review of the literature
article_metadata: 2022