Vitamin D deficiency in Malaysian adolescents aged 13 years: findings from the Malaysian Health and Adolescents Longitudinal Research Team study (MyHeARTs)
Nabilla Al-Sadat, Hazreen Abdul Majid, Pei Ying Sim, Tin Tin Su, Maznah Dahlui, Mohd Fadzrel Abu Bakar, Najat Dzaki, Saidatul Norbaya, Liam Murray, Marie M Cantwell, Muhammad Yazid Jalaludin, MyHeART study group
BMJ Open Aug 2016, 6 (8) e010689; DOI: 10.1136/bmjopen-2015-010689