EGFR T790M Mutation in TKI-Naïve Clinical Samples: Frequency, Tissue Mosaicism, Predictive Value and Awareness on Artifacts. - Lavdovskaia, Elena D.; Iyevleva, aglaya G.; Sokolenko, anna P.; Mitiushkina, Natalia V.; Preobrazhenskaya, Elena V.; Tiurin, Vladislav I.; Ivantsov, alexandr O.; Bizin, Ilya V.; Stelmakh, Liliya V.; Moiseyenko, Fedor V.; Karaseva, Nina a.; Orlov, Sergey V.; et al. (Oncology Research & Treatment, 2018)