Congenital Disorder of Glycosylation in a 40-Year-Old Male with Hypogammaglobulinemia July 4, 2025 by ccinfoadmin Clin Chem. 2025 Jul 4;71(7):821-823. doi: 10.1093/clinchem/hvaf048. NO ABSTRACT PMID:40613798 | DOI:10.1093/clinchem/hvaf048