'Getting to Outcomes' (recommended) screening panel ?-globin gene Caribbean G6PD deficiency Guthrie spots HPLC IEF India Kaduna State MALDI-TOF Nigeria Plasmodium vivax Sickle Cell Disease acute chest syndrome anaemia automated HPLC birth prevalence bone marrow transplant burden of disease capillary electrophoresis cord blood diagnostics end-organ damage foetal haemoglobin gene therapy for haemoglobinopathies glucose-6-phosphate dehydrogenase haemolysis harmonisation health policy