2. Prevalence of vitamin D deficiency and association with metabolic syndrome in a Qatari population
K Al-Dabhani, KK Tsilidis, N Murphy, HA Ward, P Elliott1, E Riboli, M Gunter and I Tzoulaki
1. The Qatar Biobank: background and methods
H.E. Dr. Hanan Al Kuwari, Asma Al Thani, Ajayeb Al Marri, Abdulla Al Kaabi, Hadi Abderrahim, Nahla Afifi, Fatima Qafoud, Queenie Chan, Ioanna Tzoulaki, Paul Downey, Heather Ward, Neil Murphy, Elio Riboli & Paul Elliott