1. Glader B . Hereditary hemolytic anemias due to red blood cell enzyme disorders. In: Greer JP, Foerster J, Rodgers GM, Paraskevas F, Glader B, Arber DA, Means Jr RT (eds). Wintrobe's Clinical Hematology, 12th edn, Lippincott/Williams & Wilkins: Philadelphia, 2009, pp 942–944.
2. Zanella A, Ferno E, Bianchi P, Valentini G . Red cell pyruvate kinase deficiency: molecular and clinical aspects. Br J Haematol 2005; 130 (1): 11–25.
3. Zanella A, Fermo E, Bianchi P, Chiarelli LR, Valentini G . Pyruvate kinase deficiency: the genotype-phenotype association. Blood Rev 2007; 21 (4): 217–231.
4. Muir WA, Beutler E, Wasson C . Erythrocyte pyruvate kinase deficiency in the Ohio Amish: origin and characterization of the mutant enzyme. Am J Hum Genet 1984; 36 (3): 634–639.
5. Bowman H . Pyruvate kinase deficient hemolytic anemia in an Amish isolate. Am J Hum Genet 1965; 17: 1–8.