Antibody deficiency in myotonic dystrophy type 1: A differential diagnosis below the radar
Galli, Recher et al. describe two patients with hypogammaglobulinemia associated with myotonic dystrophy type 1 (DM1), a rare and underdiagnosed monogenic neuromuscular disorder. The authors present clinical and immunophenotypic clues to aid clinical immunologists in making a correct diagnosis, while discussing the kno...