title: Keeping our fingers crossed on 2(nd) generation EGFR TKIs: is better good enough?
authors: Department of Medicine-Hematology Oncology, Chao Family Comprehensive Cancer Center, University of California Irvine School of Medicine, 101 City Drive, Bldg 56, RT81. Rm 241, Orange, CA 92868, USA.
authors: Sai-Hong Ignatius
authors: SH
authors: Ou