Chagi, N., I. Bombil, and A. Mannell. “The Profile of Thyroid Cancer in Patients Undergoing Thyroidectomy at Chris Hani Baragwanath Academic Hospital”. South African Journal of Surgery, Vol. 57, no. 3, June 2019, p. 55, http://sajs.redbricklibrary.com/index.php/sajs/article/view/2928.