Prihatin Broto Sukandar
* Corresponding Author
Center for Research and Development for Iodine Deficiency Disorders, Magelang, Central Java,

Sri Kadarsih Soejono
Department of Physiology, Faculty of Medicine, Universitas Gadjah Mada, Yogyakarta

Totok Utoro
Department of Pathology Anatomy, Faculty of Medicine, Universitas Gadjah Mada, Yogyakarta