E. McLean, M. Cogswell, I. Egli, D. Wojdyla, B. de Benoist. Worldwide prevalence of anaemia, WHO Vitamin and Mineral Nutrition Information System, 1993-2005. Public Health Nutr 2009; 12(4): 444-454.

C. R. Zuffo, M. M. Osório, C. A. Taconeli, S. T. Schmidt, B. H. da Silva, C. C. Almeida. Prevalence and risk factors of anemia in children. J Pediatr (Rio J) 2016; 92(4): 353-360.

T. Konstantyner, T. Cláudia, R. Oliveira, J. Augusto De Aguiar, C. Taddei. Risk Factors for Anemia among Brazilian Infants from the 2006 National Demographic Health Survey. 2012; :

Y. Kim, J. Park, M. Kim. Diagnostic approaches for inherited hemolytic anemia in the genetic era. Blood Research 2017; 52: 84-94.

R. Galanello, R. Origa. Beta-thalassemia. Orphanet J Rare Dis 2010; 5(1): 11.

E. Kohne. Hemoglobinopathies: Clinical Manifestations, Diagnosis, and Treatment. Dtsch Arztebl Int 2011; 108(31-32): 532.

A. Cao, R. Galanello. Beta-thalassemia. Genet Med 2010; 12(2): 61-76.

R. Yousuf, S. Akter, S. M. Wasek, S. Sinha, R. Ahmad, M. Haque. Thalassemia: A Review of the Challenges to the Families and Caregivers. Cureus 2022; :

D. Chandra Sharma, A. Arya, P. Kishor, P. Woike, J. Bindal. Overview on Thalassemias: A review article. Med Res Chronicles 2017; 4(3): 325-337.

K. Zhong, H. Shi, W. Wu, H. Xu, H. Wang, Z. Zhao. Genotypic spectrum of α-thalassemia and β-thalassemia in newborns of the Li minority in Hainan province, China. Front Pediatr 2023; 11:

L. C. Chan, S. K. Ma, A. Y. Chan, S. Y. Ha, J. S. Waye, Y. L. Lau. Should we screen for globin gene mutations in blood samples with mean corpuscular volume (MCV) greater than 80 fL in areas with a high prevalence of thalassaemia?. J Clin Pathol 2001; 54(4): 317-320.

D. Vijian, W. S. Wan Ab Rahman, K. T. Ponnuraj, Z. Zulkafli, R. Bahar, N. Yasin. Gene Mutation Spectrum among Alpha-Thalassaemia Patients in Northeast Peninsular Malaysia. Diagnostics (Basel) 2023; 13(5): 894.

H. Srivorakun, G. Fucharoen, Y. Changtrakul, P. Komwilaisak, S. Fucharoen. Thalassemia and hemoglobinopathies in Southeast Asian newborns: diagnostic assessment using capillary electrophoresis system. Clin Biochem 2011; 44(5-6): 406-411.

R. Bahar, S. M. Sahid, M. Ramli, N. H. Noor, S. M. Yusoff, S. M. Arifin. Molecular and haematological characterization of deletional alpha thalassemia in northeastern Malaysia. Bangladesh J Med Sci 2023; 22(2): 410-415.

E. George, A. Rahman Jamal, F. Khalid, K. Ariffin Osman, K. Malaysia, J. Yaacob Latif. High Performance Liquid Chromatography (HPLC) as a Screening Tool for Classical Beta-Thalassaemia Trait in Malaysia. Malays J Med Sci 2001; 8(2): 40.

A. Ismail, M. J. Campbell, H. M. Ibrahim, G. L. Jones. Health related quality of life in Malaysian children with thalassaemia. Health Qual Life Outcomes 2006; 4: 39.

A. Kattamis, G. L. Forni, Y. Aydinok, V. Viprakasit. Changing patterns in the epidemiology of β‐thalassemia. Eur J Haematol 2020; 105(6): 692.

C. S. Thom, C. F. Dickson, D. A. Gell, M. J. Weiss. Hemoglobin Variants: Biochemical Properties and Clinical Correlates. Cold Spring Harb Perspect Med 2013; 3(3):

S. Fucharoen, D. J. Weatherall. The Hemoglobin E Thalassemias. Cold Spring Harb Perspect Med 2012; 2(8):

F. B. Piel, R. E. Howes, A. P. Patil, O. A. Nyangiri, P. W. Gething, S. Bhatt. The distribution of haemoglobin C and its prevalence in newborns in Africa. Sci Rep 2013; 3: 1671.

B. Karna, S. K. Jha, E. Al Zaabi. Hemoglobin C Disease. 2020; :

P. Sebastiani, J. J. Farrell, A. Alsultan, S. Wang, H. L. Edward, H. Shappell. BCL11A enhancer haplotypes and fetal hemoglobin in sickle cell anemia. Blood Cells Mol Dis 2015; 54(3): 224-230.

G. J. Kato, F. B. Piel, C. D. Reid, M. H. Gaston, K. Ohene-Frempong, L. Krishnamurti. Sickle cell disease. Nat Rev Dis Primers 2018; 4(1): 18010.

H. Mohd Ibrahim, Z. Muda, I. S. Othman, M. N. Mohamed Unni, K. H. Teh, A. Thevarajah. Observational study on the current status of thalassaemia in Malaysia: a report from the Malaysian Thalassaemia Registry. BMJ Open 2020; 10(6): e037974.

S. B. Hanafi, W. Z. Abdullah, R. A. Adnan, R. Bahar, M. F. Johan, N. F. Azman. Genotype-Phenotype Association of Hbe/β-Thalassemia Disease and the Role of Genetic Modifiers. Malaysian J Paediatr Child Heal 2016; 22: 1-16.

N. F. Olivieri, Z. Pakbaz, E. Vichinsky. Hb E/beta-thalassemia: A common & clinically diverse disorder. Indian J Med Res 2011; 134: 522-531.

N. Sirachainan, A. Chuansumrit, P. Kadegasem, W. Sasanakul, P. Wongwerawattanakoon, L. Mahaklan. Normal hemostatic parameters in children and young adults with α-thalassemia diseases. Thromb Res 2016; 146: 35-42.

V. Sharma, B. Kumar, R. Ahuja, R. Saxena. High Frequency of Thrombogenic Markers in Polytransfused HbE-Thalassemia. Blood 2007; 110(11): 3983.

E. Wastnedge, D. Waters, S. Patel, K. Morrison, M. Y. Goh, D. Adeloye. The global burden of sickle cell disease in children under five years of age: A systematic review and meta-analysis. J Glob Health 2018; 8(2):

M. A. Adam, N. K. Adam, B. A. Mohamed. Prevalence of sickle cell disease and sickle cell trait among children admitted to Al Fashir Teaching Hospital North Darfur State, Sudan. BMC Res Notes 2019; 12(1): 659.

S. D. Grosse, I. Odame, H. K. Atrash, D. D. Amendah, F. B. Piel, T. N. Williams. Sickle cell disease in Africa: A neglected cause of early childhood mortality. Am J Prev Med 2011; 41: S398-S405.

N. S. Françoise, D. M. Njangtang, B. C. Chemegni, V. P. Djientcheu. Prevalence of sickle cell disease in newborns in the Yaounde Central Hospital. J Med Res 2017; 3(6): 277-279.

L. Tshilolo, L. M. Aissi, D. Lukusa, C. Kinsiama, S. Wembonyama, B. Gulbis. Neonatal screening for sickle cell anaemia in the Democratic Republic of the Congo: experience from a pioneer project on 31 204 newborns. J Clin Pathol 2009; 62(1): 35-38.

E. R. Meier, J. L. Miller. Sickle cell disease in children. Drugs 2012; 72(7): 895-906.

S. C. Steward, A. R. Chauvenet, C. O’Suoji. Hereditary spherocytosis: Consequences of delayed diagnosis. SAGE Open Med 2014; :

M. Pizzi, F. Fuligni, L. Santoro, E. Sabattini, M. Ichino, R. De Vito. Spleen histology in children with sickle cell disease and hereditary spherocytosis: hints on the disease pathophysiology. Hum Pathol 2017; 60: 95-103.

O. Ciepiela. Old and new insights into the diagnosis of hereditary spherocytosis. Ann Transl Med 2018; 6(17): 339-339.

M. M. Sultana, M. S. Islam, M. S. Mia. Hereditary Spherocytosis in a 22 Month Old Child. TAJ J Teach Assoc 2018; 30(2): 79-82.

A. Das, D. Bansal, R. Das, A. Trehan, R. K. Marwaha. Hereditary spherocytosis in children: profile and post-splenectomy outcome. Indian Pediatr 2014; 51(2): 139-141.

M. T. Koh, S. C. Ng. Hereditary spherocytosis: a study of 16 patients from University Hospital, Kuala Lumpur. Singapore Med J 1991; 32(1): 67-69.

Y. Wu, L. Liao, F. Lin. The diagnostic protocol for hereditary spherocytosis-2021 update. J Clin Lab Anal 2021; 35(12): e24034.

F. Xie, L. Lei, B. Cai, L. Gan, Y. Gao, X. Liu. Clinical manifestation and phenotypic analysis of novel gene mutation in 28 Chinese children with hereditary spherocytosis. Mol Genet Genomic Med 2021; 9(4): e1577.

N. S. Reading, M. M. Sirdah, M. E. Shubair, B. E. Nelson, M. S. Al-Kahlout, J. M. Al-Tayeb. Favism, the commonest form of severe hemolytic anemia in Palestinian children, varies in severity with three different variants of G6PD deficiency within the same community. Blood Cells Mol Dis 2016; 60: 58-64.

I. Z. Isaac, A. S. Mainasara, O. Erhabor, S. T. Omojuyigbe, M. K. Dallatu, L. S. Bilbis. Glucose-6-phosphate dehydrogenase deficiency among children attending the Emergency Paediatric Unit of Usmanu Danfodiyo University Teaching Hospital, Sokoto, Nigeria. 2013; : 557-562.

T. T. Shenkutie, D. Nega, A. Hailu, D. Kepple, L. Witherspoon, E. Lo. Prevalence of G6PD deficiency and distribution of its genetic variants among malaria-suspected patients visiting Metehara health centre, Eastern Ethiopia. Malar J 2022; 21(1): 260.

C. Baldwin, O. Olarewaju. Hemolytic Anemia. StatPearls 2020; :

D. Hernández-Pérez, C. Butrón-Téllez Girón, S. Ruiz-Rodríguez, A. Garrocho-Rangel, A. Pozos-Guillén. Dental considerations in children with glucose-6-phosphate dehydrogenase deficiency (favism): A review of the literature and case report. Case Rep Dent 2015; 2015: 506459.

S. Ladogana, M. Maruzzi, P. Samperi, S. Perrotta, G. C. Del Vecchio, L. D. Notarangelo. Diagnosis and management of newly diagnosed childhood autoimmune haemolytic anaemia. Recommendations from the R