TY - JOUR T1 - T790M-EGFR mutation frequency in advanced NSCLC patients on progression from a previous TKI therapy: results from a Portuguese study JO - Pulmonology T2 - AU - Teixeira,Encarnação SN - 25310437 M3 - 10.1016/j.pulmoe.2021.01.007 DO - 10.1016/j.pulmoe.2021.01.007 UR - https://journalpulmonology.org/en-t790m-egfr-mutation-frequency-in-advanced-articulo-S2531043721000416 ER -