article_metadata: Collin O'Bryan Ronald Espinosa Subramanyam Chittivelu
article_metadata: 10.1177/2050313X211065791
article_metadata: SAGE Open Med Case Rep
article_metadata: 2021 Dec 15;9:2050313X211065791.
article_metadata: allergy/immunology respiratory medicine
article_metadata: CC BY-NC
article_metadata: https://pubmed.ncbi.nlm.nih.gov/34925841/
article_metadata: Case Reports
article_metadata: PMC8679024
article_metadata: 34925841
article_metadata: Hypogammaglobulinemia following COVID-19 infection in a patient on maintenance rituximab
article_metadata: 2021