Neutropenia in glycogen storage disease Ib: outcomes for patients treated with granulocyte colony-stimulating factor

Purpose of reviewGlycogen storage disease Ib (GSD Ib) is characterized by hepatomegaly, hypoglycemia, neutropenia, enterocolitis and recurrent bacterial infections. It is attributable to mutations in G6PT1, the gene for the glucose-6-phosphate transporter responsible for transport of glucose into th