%0 Journal Article %T Vitamin D Deficiency and Insufficiency in Obese Children and Adolescents and Its Relationship with Insulin Resistance %A Emel Torun %A Erdem G£¿n¨¹ll¨¹ %A £¿lker Tolga £¿zgen %A Erg¨¹l Cindemir %J International Journal of Endocrinology %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/631845 %U http://dx.doi.org/10.1155/2013/631845