ALK and lung cancer: Lin Lin JJ JJ Zhu Zhu VW VW Yoda Yoda S S Impact of EML4-ALK variant on resistance mechanisms and clinical outcomes in ALK-positive lung cancer Impact of EML4-ALK variant on resistance mechanisms and clinical outcomes in ALK-positive lung cancer J Clin Oncol J Clin Oncol 2018 2018 36 36 1199 1199 1206 1206 supplied-pmid 29373100?