1. Topliss D. Thyroid incidentaloma: the ignorant in pursuit of the impalpable. Clin Endocrinol (Oxf) 2004;60(1):18–20.
2. Ashcraft M, Van Herle AJ. Management of the thyroid nodule. Scanning techniques, thyroid suppressive therapy and fine-needle aspiration. Head Neck Surg 1981; 3:297–322.
3. Wanet P, Sand A, Abramovici J. Physical and clinical evaluation of high-resolution thyroid pinhole tomography. J Nucl Med 1996;37:2017–2020.
4. Ahuja A, Chick W, King W, Metreweli C. Clinical significance of the comet-tail artifact in thyroid ultrasound. J Clin Ultrasound 1996;24(3):129–133.
5. Chan BK, Desser TS, McDougall IR, Weigel RJ, Jeffrey RB Jr. Common and uncommon sonographic features of papillary thyroid carcinoma. J Ultrasound Med 2003; 22(10):1083–1090.