Protocol for the unclassified primary antibody deficiency (unPAD) study: Characterization and classification of patients using the ESID online Registry.
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PLoS One. 2022 Mar 25;17(3):e0266083. doi: 10.1371/journal.pone.0266083. eCollection 2022.
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Expanding the Spectrum of Selective IgM Deficiency: From Infections to Immune Dysregulation.
Fumagalli R, Saettini F.
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The clinical relevance of IgM and IgA anti-pneumococcal polysaccharide ELISA assays in patients with suspected antibody deficiency.
Janssen LMA, Heron M, Murk JL, Leenders ACAP, Rijkers GT, de Vries E.