2Feng B, Liang P, Cheng Z, et al. Ultrasound-guided percutaneous microwave ablation of benign thyroid nodules: experimental and clinical studies[J~. Eur J Endocrinol,2012,166 (6) =1031 1037.
3Lim HK, Lee JH, Ha EJ, et al. Radiofrequency ablation of benign non-functioning thyroid nodules: 4-year follow up results for 111 patientsI-J~. Eur Radiol,2013,23(4) :1044-1049.