Diagnostic Value of miR-221 and miR-222 in Ultrasound-guided Fine-needle Aspiration Cytology of Benign and Malignant Thyroid Nodules 
YAN Yongxin,XU Ning,WANG Guofeng
Chinese General Practice . 2019, (30): 3731 -3735 .  DOI: 10.12114/j.issn.1007-9572.2019.00.520