Impact of prolonged and early bevacizumab treatment on the overall survival of EGFR-mutant and EGFR-wild type nonsquamous non-small cell lung cancer

Yu Chen Huang, Shih Min Shen, Chien Ying Liu, Stelios Pavlidis, Chih Liang Wang, How Wen Ko, Fu Tsai Chung, Tin Yu Lin, Po Hao Feng, Kang Yun Lee, Yi Ke Guo, Cheng Ta Yang, Chih Hsi Scott Kuo^*