Non-linear association between 25-hydroxyvitamin D and the incidence of Type 2 diabetes: a community-based nested case-control study

M. Tohidi, M. Bozorgmanesh, R. Mohebi, D. Khalili, N. Saadat, N. Khorrami, F. Azizi and F. Hadaegh

Diabetic Medicine 30 ( 8 ): 934 - 938 , 2013