Harmonisation of switched memory B cell analysis for improved CVID diagnosis and classification - Buysse, Malicorne; Neirinck, Jana; De Vriendt, Ciel; Haerynck, Filomeen; Pérez-Andrés, Martín; Orfao, Alberto; Hofmans, Mattias; Bonroy, Carolien (Frontiers in Immunology, 2026)