Fig. 1From: Vitamin D supplementation for the prevention of type 2 diabetes in overweight adults: study protocol for a randomized controlled trialTrial protocol. DEXA, dual X-ray absorptiometry; FBC, full blood count; IVGTT, intravenous glucose tolerance test; LFT, liver function test; OGTT, oral glucose tolerance test; UEC, urea, electrolytes, creatinineBack to article page