1. Muncie HL Jr, Campbell J. Alpha and beta thalassemia. Am fam physician 2009;80(4):339-44.
2. Cao A, Galanello R. Beta-thalassemia. Genet Med 2010;12(2):61-76.
3. Karamifar H, Shahriari M, Sadjadian N. Prevalence of endocrine complications in beta-thalassaemia major in the Islamic Republic of Iran. Eastern Mediterranean health journal= La revue de sante de la Mediterranee orientale= al-Majallah al-sihhiyah li-sharq al-mutawassit 2002;9(1-2):55-60.
4. Farhoud D, Sadighi H. Investigation of prevalence of beta thalassemia in Iranian provinces. Iranian Journal of Public Health 1997; 26(1-2):1-6.
5. Rahim F, Abromand M. Spectrum of ß-Thalassemia mutations in various Ethnic Regions of Iran. Pakistan Journal Of Medical Sciences 2008;24(3):410-15.
6. Vahidi AA, Parvaresh S, Torabinegad MH, Ahmadi A, Mohammadi R. The Frequency of β-thalasemia Major Complications in Patients Referred to Kerman Center for Special Diseases during 6 Months. Journal of Kerman University of Medical Sciences 2011;18(4):318-29. [In Persian].
7. Haddad A, Tyan P, Radwan A, Mallat N, Taher A. β-Thalassemia Intermedia: A Bird's-Eye View. Turkish Journal of Hematology 2014;31(1):5-16.
8. Thongchote K, Svasti S, Sa-ardrit M, Krishnamra N, Fucharoen S, Charoenphandhu N. Impaired bone formation and osteopenia in heterozygous βIVSII-654 knockin thalassemic mice. Histochemistry and cell biology 2011;136(1):47-56.
9. Baldini M, Forti S, Orsatti A, Marcon A, Ulivieri F, Airaghi L, et al. Thalassemic osteopathy: A new marker of bone deposition. Blood Cells, Molecules, and Diseases 2014;52(2-3):91-4.
10. Behera S, Dixit S, Bulliyya G, Kar SK. Fat-soluble antioxidant vitamins, iron overload and chronic malnutrition in β-thalassemia major. The Indian Journal of Pediatrics 2014;81(3):270-4.
11. Bielinski B, Darbyshire P, Mathers L, Boivin C, Shaw N. Bone density in the Asian thalassaemic population: a cross‐sectional review. Acta Paediatrica 2001;90(11):1262-6.
12. Yazigi A, Maalouf G, Inati-Khoriati A, Tamim H, Saab C. Bone mineral density in beta-thalassemic Lebanese children. J Musculoskelet Neuronal Interact 2002;2(5):463-8.
13. Winzenberg T, Powell S, Shaw KA, Jones G. Effects of vitamin D supplementation on bone density in healthy children: systematic review and meta-analysis. Bmj 2011;342:c7254.
14. Klibanski A, Adams-Campbell L, Bassford T, Blair SN, Boden SD, Dickersin K, et al. Osteoporosis prevention, diagnosis, and therapy. Journal of the American Medical Association 2001;285(6):785-95.
15. Holick MF. Sunlight and vitamin D for bone health and prevention of autoimmune diseases, cancers, and cardiovascular disease. The American journal of clinical nutrition 2004;80(6):1678S-88S.
16. Zamora SA, Rizzoli R, Belli DC, Slosman DO, Bonjour J-P. Vitamin D Supplementation during Infancy Is Associated with Higher Bone Mineral Mass in Prepubertal Girls. J Clin Endocrinol Metab 1999;84(12):4541-4.
17. Munns C, Zacharin MR, Rodda CP, Batch JA, Morley R, Cranswick NE.et al. Prevention and treatment of infant and childhood vitamin D deficiency in Australia and New Zealand: a consensus statement. Med J Aust 2006;185(5):268-72.
18. Das G, Crocombe S, McGrath M, Berry J, Mughal M. Hypovitaminosis D among healthy adolescent girls attending an inner city school. Archives of disease in childhood 2006;91(7):569-72.
19. Looker AC, Dawson-Hughes B, Calvo M, Gunter E, Sahyoun N. Serum 25-hydroxyvitamin D status of adolescents and adults in two seasonal subpopulations from NHANES III. Bone 2002;30(5):771-7.
20. Karimi M, Ghiam AF, Hashemi A, Alinejad S, Soweid M, Kashef S. Bone mineral density in beta-thalassemia major and intermedia. Indian pediatrics 2007;44(1):29-32.
21. Napoli N, Carmina E, Bucchieri S, Sferrazza C, Rini GB, Di Fede G. Low serum levels of 25-hydroxy vitamin D in adults affected by thalassemia major or intermedia. Bone 2006;38(6):888-92.
22. Voskaridou E, Kyrtsonis MC, Terpos E, Skordili M, Theodoropoulos I, Bergele A, et al. Bone resorption is increased in young adults with thalassaemia major. British journal of haematology 2001;112(1):36-41.
23. Rioja L, Girot R, Garabédian M, Cournot-Witmer G. Bone disease in children with homozygous β-thalassemia. Bone Miner 1990;8(1):69-86.
24. Pratico G, Di Gregorio F, Caltabiano L, Palano GM, Caruso-Nicoletti M. [Calcium phosphate metabolism in thalassemia]. Pediatr Med Chir 1998;20(4):265-8. [IN Italian].
25. Moulas A, Challa A, Chaliasos N, Lapatsanis PD. Vitamin D metabolites (25‐hydroxyvitamin D, 24, 25‐dihydroxyvitamin D and 1, 25‐dihydroxyvitamin D) and osteocalcin in β‐thalassaemia. Acta Paediatrica 1997;86(6):594-9.
26. Vernejoul Md, Girot R, Gueris J, Cancela L, Bang S, Bielakoff J, et al. Calcium phosphate metabolism and bone disease in patients with homozygous thalassemia. J Clin Endocrinol Metab 1982;54(2):276-81.
27. Chapuy MC, Preziosi P, Maamer M, Arnaud S, Galan P, Hercberg S, et al. Prevalence of vitamin D insufficiency in an adult normal population. Osteoporos Int 1997;7(5):439-43.
28. Malabanan A, Veronikis I, Holick M. Redefining vitamin D insufficiency. Lancet 1998;351(9105):805-6.
29. Heaney RP. Functional indices of vitamin D status and ramifications of vitamin D deficiency. Am J Clin Nutr 2004;80(6):1706S-9S.
30. Shamshirsaz AA, Bekheirnia MR, Kamgar M, Pourzahedgilani N, Bouzari N, Habibzadeh M, et al. Metabolic and endocrinologic complications in beta-thalassemia major: a multicenter study in Tehran. BMC Endocrine Disorders 2003;3(1):4.
31. Wonke B. Bone disease in beta-thalassaemia major. British journal of haematology 1998;103(4):897-901.
32. Dresner Pollack R, Rachmilewitz E, Blumenfeld A, Idelson M, Goldfarb AW. Bone mineral metabolism in adults with β‐thalassaemia major and intermediaBr J Haematol 2000;111(3):902-7.
33. Zaino E, Yeh J, Aloia J. Defective vitamin D metabolism in thalassemia major. Annals of the New York Academy of Sciences 1985;445(1):127-34.
34. Dandona P, Menon R, Shenoy R, Houlder S, Thomas M, Mallinson W. Low 1, 25-Dihydroxyvitamin D, Secondary Hyperparathyroidism, and Normal Osteocalcinin Elderly Subjects. The Journal of Clinical Endocrinology & Metabolism 1986;63(2):459-62.
35. Domrongkitchaiporn S, Sirikulchayanonta V, Angchaisuksiri P, Stitchantrakul W, Kanokkantapong C, Rajatanavin R. Abnormalities in bone mineral density and bone histology in thalassemia. J Bone Miner Res 2003;18(9):1682-8.
36. Vogiatzi MG, Macklin EA, Fung EB, Cheung AM, Vichinsky E, Olivieri N, et al. Bone disease in thalassemia: a frequent and still unresolved problem. J Bone Miner Res 2009;24(3):543-57.
37. Vogiatzi MG, Macklin EA, Trachtenberg FL, Fung EB, Cheung AM, Vichinsky E, et al. Differences in the prevalence of growth, endocrine and vitamin D abnormalities among the various thalassaemia syndromes in North America. British journal of haematology 2009;146(5):546-56.
38. Jensen CE, Tuck SM, Agnew JE, Koneru S, Morris RW, Yardumian A, et al. High prevalence of low bone mass in thalassaemia major. Br J Haematol 1998; 103(4):911-5.
39. Andò S, Brancati C. Endocrine Disorders in Thalassemia: Springer Science & Business Media; 1995.