Combined deficient response to polysaccharide-based and protein-based vaccines predicts a severe clinical phenotype, Cockx, Maaike, Haerynck Filomeen, Hoste Levi, Schrijvers Rik, Van der Werff ten Bosch Jutte, Dillaerts Doreen, Thomas Debby, Schaballie Heidi, Bucciol Giorgia, Wiert Robberechts, et al. , Clinical Chemistry and Laboratory Medicine (CCLM), Jan-01-2024, Volume 62, Issue 1, (2024)