Kadem, S. G., S. M. Habash, and A. H. Jasim. “Transoral Endoscopic Thyroidectomy via Vestibular Approach: A Series of the First Ten Cases in Iraq”. Sultan Qaboos University Medical Journal, vol. 19, no. 1, May 2019, pp. e68-72, doi:10.18295/squmj.2019.19.01.013.