Effectiveness and complications of ultrasound guided fine needle aspiration for primary liver cancer in a Chinese population with serum α-fetoprotein levels ≤200 ng/ml--a study bas... oleh Qi-wen Chen, Chien-shan Cheng, Hao Chen, Zhou-yu Ning, Shi-feng Tang, Xun Zhang, Xiao-yan Zhu, Sonya Vargulick, Ye-hua Shen, Yong-qiang Hua, Jing Xie, Wei-dong Shi, Hui-feng Gao, Li-tao Xu, Lan-yun Feng, Jun-hua Lin, Zhen Chen, Lu-ming Liu, Bo Ping, Zhi-qiang Meng