Daily consumption of vitamin D– or vitamin D + calcium–fortified yogurt drink improved glycemic control in patients with type 2 diabetes: a randomized clinical trial

Vitamin D supplementation reduces insulin resistance in South Asian women living in New Zealand who are insulin resistant and vitamin D deficient – a randomised, placebo-controlled trial

(2009) Pamela R. von Hurst et al.   BRITISH JOURNAL OF NUTRITION

Lack of effect of subtherapeutic vitamin D treatment on glycemic and lipid parameters in Type 2 diabetes: A pilot prospective randomized trial

(2009) Parini PATEL et al.   Journal of Diabetes

Baseline Serum 25-Hydroxy Vitamin D Is Predictive of Future Glycemic Status and Insulin Resistance: The Medical Research Council Ely Prospective Study 1990-2000

(2008) N. G. Forouhi et al.   DIABETES

Calcium Plus Vitamin D Supplementation and the Risk of Incident Diabetes in the Women's Health Initiative

(2008) I. H. de Boer et al.   DIABETES CARE

Glucose tolerance and vitamin D: Effects of treating vitamin D deficiency

(2008) Kamilia Tai et al.   NUTRITION

Role of vitamin D in the pathogenesis of type 2 diabetes mellitus

(2007) X. Palomer et al.   DIABETES OBESITY & METABOLISM