Purnamasari D, Soewondo P, Djauzi S. Sunlight–derived vitamin D affects interleukin-4 level, T helper 2 serum cytokines, in patients with Graves’ disease: a prospective cohort study. Med J Indones [Internet]. 2015Dec.31 [cited 2024Jul.3];24(4):228-33. Available from: http://mji.ui.ac.id/journal/index.php/mji/article/view/1270