Utility of routine ultrasonography follow-up after total thyroidectomy in patients with papillary thyroid carcinoma: a single-center study. - Ha Kyoung Park; Dong Wook Kim; Tae Kwun Ha; Young Jin Heo; Jin Wook Baek; Yoo Jin Lee; Young Jun Cho; Dong Kun Lee; Do Hun Kim; Soo Jin Jung; Ki Jung Ahn; Hye Shin Ahn; et al. (BMC Medical Imaging, 2018)