Sharma, Utkarsh, Janmejai Prasad Sharma, Arti Sharma, Alok Kumar, and Navin Shukla. 2017. “Prevalence of Goitre Among School Going Children in Urban Area of Dehradun”. International Journal of Research in Medical Sciences 3 (1):198-200. https://www.msjonline.org/index.php/ijrms/article/view/1232.