label: glycogen storage disease due to glycogen branching enzyme deficiency
label_lc: glycogen storage disease due to glycogen branching enzyme deficiency
description: "Glycogen branching enzyme (GBE) deficiency (Andersen's disease or amylopectinosis), or glycogen storage disease type 4 (GSD4), is a rare and severe form of glycogen storage disease which accounts for approximately 3% of all the glycogen storage diseases."