1. Vitamin D deficiency in children and adolescents: epidemiology, impact and treatment;SY Huh;Rev Endocr Metab Disord,2008
2. Prevalence of vitamin D deficiency among healthy adolescents;CM Gordon;Arch Paediatric Adolescent Medicine,2004
3. Vitamin D supplementation guidelines;P Pludowski;Journal of Steroid Biochemistry & Molecular Biology,2017
4. Childhood 25-OH Vitamin D Levels and Carotid Intima-Media Thickness in Adulthood: The Cardiovascualr Risk in Young Finns Study;M Juonala;Journal of Clinical Endocrinology & Metabolism,2015
5. High prevalence of vitamin D insufficiency and its association with BMI-for-age among primary school children in Kuala Lumpur, Malaysia;GL Khor;BMC Public Health,2011