References
- DeLuca HF. Overview of general physiologic features and functions of vitamin D. Am J Clin Nutr. 2004;80(6):1686–1689.
- Bikle D. Nonclassic actions of vitamin D. J Clin Endocrinol Metab. 2009;94(1):26–34.
- Hyppönen E, Läärä E, Reunanen A, et al. Intake of vitamin D and risk of type 1 diabetes: a birth-cohort study. Lancet. 2001; 358(9292):1500–1503.
- Lappe JM, Travers-Gustafson D, Davies KM, et al. Vitamin D and calcium supplementation reduces cancer risk: results of a randomized trial. Am J Clin Nutr. 2007;85(6):1586–1591.
- Walker VP, Modlin RL. The vitamin D connection to pediatric infections and immune function. Pediatr Res. 2009;65(5 Part 2):106R–1113.
- Greenbaum LA. Rickets and hypervitaminosis D. In: Kliegman R, Stanton B, Geme J, editors. Nelson textbook of pediatrics. 21st ed. Philadelphia: Elsevier; 2019. p. 200–208.
- Greer FR. Vitamin D deficiency – it’s more than rickets. J Pediatr. 2003;143(4):422–423.
- Holick MF, Binkley NC, Bischoff-Ferrari HA, et al. Evaluation, treatment, and prevention of vitamin D deficiency: an endocrine society clinical practice guideline. J Clin Endocrinol Metab. 2011;96(7):1911–1930.
- Munns CF, Shaw N, Kiely M, et al. Global consensus recommendations on prevention and management of nutritional rickets. Horm Res Paediatr. 2016;85(2):83–106.
- Uday S, Kongjonaj A, Aguiar M, et al. Variations in infant and childhood vitamin D supplementation programmes across Europe and factors influencing adherence. Endocr Connect. 2017;6(8):667–675.
- Gallo S, Jean-Philippe S, Rodd C, et al. Vitamin D supplementation of Canadian Infants: practices of Montreal Mothers app. Appl Physiol Nutr Metab. 2010;35(3):303–309.
- Hatun S, Ozkan B, Bereket A. Vitamin D deficiency and prevention: Turkish experience. Acta Paediatr. 2011;100(9):1195–1199.
- Hatun S, Bereket A, Ozkan B, et al. Free vitamin D supplementation for every infant in Turkey. Arch Dis Child. 2007;92(4):373–374.
- Ozdemir AA, Ercan Gundemir Y, Kücük M, et al. Vitamin D deficiency in pregnant women and their infants. J Clin Res Pediatr Endocrinol. 2018;10(1):44–50.
- Hocaoglu-Emre FS, Saribal D, Oguz O. Vitamin D deficiency and insufficiency according to the current criteria for children: vitamin D status of elementary school children in Turkey. J Cli Res Pediatr Endocrinol. 2019;11(2):181–188.
- Andiran N, Celik N, Akca H, et al. Vitamin D deficiency in children and adolescents. J Clin Res Pediatr Endocrinol. 2012;4(1):25–29.
- Ozcan A, Kendirci M, Kondolot M, et al. Evaluation of vitamin D prophylaxis in 3-36-month-old infants and children. J Pediatr Endocrino. Metab. 2017;30(5):543–549.
- Ozkan B, Doneray H, Karacan M, et al. Revalence of vitamin D deficiency rickets in the Eastern part of Turkey. Eur J Pediatr. 2009;168(1):95–100.
- Alramdhan AM, El-Zubair AG. Poor vitamin D supplementation in infants: cross-sectional study of maternal practices and awareness of vitamin D supplementation in infants in Al-Ahsa, Eastern Saudi Arabia. Saudi Med J. 2014;35(1):67–71.
- Dratva J, Merten S, Ackermann-Liebrich U. Vitamin D supplementation in Swiss Infants. Swiss Med Wkly. 2016;136(29–30):473–481.
- Perrine CG, Sharma AJ, Jefferds MED, et al. Adherence to vitamin D recommendations among US infants. Pediatrics. 2010;125(4):627–632.
- Koc F, Halicioglu O, Asik Akman S, et al. Vitamin D supplementation during the first two years of life in Izmir. Turkey. Minerva Pediatr. 2014;66(2):141–146.
- Elitok GK, Bulbul L, Bulbul A, et al. Vitamin D levels of 12-24-month-old healthy children in Turkey who received vitamin D supplementation until the age of one year. Arch Argent Pediatr. 2020;118(2):95–101.
- Østergård M, Arnberg K, Michaelsen KF, et al. Vitamin D status in infants: relation to nutrition and season. Eur J Clin Nutr. 2011;65(5):657–660.
- Hollis BW, Wagner CL, Howard CM, et al. Maternal versus infant vitamin D supplementation during lactation: a randomized controlled trial. Pediatrics. 2015;136(4):625–634.
- Dawodu A, Wagner CL. Mother-child vitamin D deficiency: an international perspective. Arch Dis Child. 2007;92(9):737–740.
- Thacher TD, Fischer PR, Strand MA, et al. Nutritional rickets around the world: causes and future directions. Ann Trop Paediatr. 2006;26(1):1–16.
- Dawodu A, Wagner CL. Prevention of vitamin d deficiency in mothers and infants worldwide— a paradigm shift. Paediatr Int Child Health. 2012;32(1):3–13.
- Taylor JA, Geyer LJ, Feldman KW. Use of supplemental vitamin D among infants breastfed for prolonged periods. Pediatrics. 2010;125(1):105–111.
- Sherman EM, Svec RV. Barriers to vitamin D supplementation among military physicians. Mil Med. 2009;174(3):302–307.
- Simon AE, Ahrens KA. Adherence to vitamin D intake guidelines in the United States. Pediatrics. 2020;145(6):e2019357.
- Kara Elitok G, Bulbul L, Zubarioglu U, et al. How should we give vitamin D supplementation? Evaluation of the pediatricians' knowledge in Turkey. Ital J Pediatr. 2017;43(1):95.
- Gedikbası D, Hatun S. D vitamini yetersizligi ve D vitamini destegi konusunda pratisyen hekimlerin tutumları. Surekli Tıp Egit Derg. 2004;13(1):16–18.
- Silk H, Thiede S, Trojian T. Counseling about vitamin D supplementation for infants: results of a survey of pediatric and family medicine physicians in Connecticut. Conn Med. 2007;71(3):133–137.
- Babli A, AlDawood KM, Khamis AH. Knowledge, attitude, and practice of general practitioners in Dammam, Saudi Arabia towards vitamin D supplementation to infants. J Family Community Med. 2015;22(3):135–139.
- Catakli T, Tasar S, Ogulluk M, et al. Knowledge and practice of mothers regarding vitamin D supplementation admitted to an hospital. Ege J Med. 2014;53(3):135–140.
- Gulez P, Korkmaz HA, Ozkok D, et al. Factors influencing serum vitamin D concentration in Turkish children residing in izmir: a single-center experience. Jcrpe. 2015;7(4):294–300.
- Santi M, Janner M, Simonetti GD, et al. Prescription of vitamin D among Swiss pediatricians. Eur J Pediatr. 2019;178(7):1119–1123.
- Türkiye’de 6–17 Aylık çocuklarda ve annelerinde hemoglobin ferritin D vitamini düzeyi ve demir eksikliği anemisi durum belirleme yürütülen programların değerlendirilmesi araştırması. Ankara: Sağlık Bakanlığı Yayınları; 2011. p. 79–88.
- Seymen Karabulut G, Hatun S, Bideci A, et al. Attitudes of pediatricians regarding prevention and treatment of vitamin D deficiency. J Clin Res Pediatr Endocrinol. 2016;8(3):368–371.
- Yesiltepe Mutlu G, Hatun S. Use of vitamin D in children and adults: frequently asked questions. J Clin Res Pediatr Endocrinol. 2018;10(4):301–306.
- Ferraro PM, Taylor EN, Gambaro G, et al. Vitamin D intake and the risk of incident kidney stones. J Urol. 2017;197(2):405–410.
- Malihi Z, Wu Z, Stewart AW, et al. Hypercalcemia, hypercalciuria, and kidney stones in long-term studies of vitamin D supplementation: a systematic review and meta-analysis. Am J Clin Nutr. 2016;104(4):1039–1051.
- Coskun T, Hatun S, Bereket A, et al. D vitamini yetersizliğinin önlenmesi ve kemik sağlığının korunması projesi rehberi. Surekli Tıp Egit Derg. 2005;14(5):5.