Ultrasound features of suture granulomas in the thyroid bed after thyroidectomy for papillary thyroid carcinoma with an emphasis on their differentiation from locally recurrent thyroid carcinomas - Kim, J H; Lee, J H; Shong, Y K; Hong, S J; Ko, M S; Lee, D H; Choi, C G; Kim, S J (Ultrasound Med Biol, 2009)