Hb J-Guantanamo: a Rare Hemoglobin Variant Identified in Morocco Following Unexpected HbA1c Results.
BACKGROUND While hemoglobin variants are common worldwide, many remain undetected due to their silent clinical expression. Some, however, may compromise the reliability of diagnostic markers such as HbA1c. We report a rare β-globin variant, hemoglobin J-Guantanamo, identified in Morocco. METHODS A hemoglobin variant...