A. S. Al-Habsi, A.-A. K. Al-Sulaimani, K. M. Taqi, and H. A. Al-Qadhi, “Comparison of Postoperative Drain Insertion versus No Drain Insertion in Thyroidectomies : Retrospective case-control study from the Sultan Qaboos University Hospital, Muscat, Oman”, Sultan Qaboos Univ Med J, vol. 16, no. 4, pp. 464–474, Nov. 2016.