Identification of a 3-Gene Prognostic Index for Papillary Thyroid Carcinoma oleh Lin-Kun Zhong, Xing-Yan Deng, Fei Shen, Wen-Song Cai, Jian-Hua Feng, Xiao-Xiong Gan, Shan Jiang, Chi-Zhuai Liu, Ming-Guang Zhang, Jiang-Wei Deng, Bing-Xing Zheng, Xiao-Zhang Xie, Li-Qing Ning, Hui Huang, Shan-Shan Chen, Jian-Hang Miao, Bo Xu