Norris JM, Lee HS, Frederiksen B, Erlund I, Uusitalo U, Yang J, Lernmark ?, Simell O, Toppari J, Rewers M, Ziegler AG, She JX, Onengut-Gumuscu S, Chen WM, Rich SS, Sundvall J, Akolkar B, Krischer J, Virtanen SM, Hagopian W. Plasma 25-Hydroxyvitamin D Concentration and Risk of Islet Autoimmunity. Diabetes. 2018 01; 67(1):146-154.