Integrating immune checkpoint inhibitors and targeted therapies in the treatment of early stage non-small cell lung cancer: a narrative review - Ortega-Franco, Ana; Calvo, Virginia; Franco, Fabio; Provencio, Mariano; Califano, Raffaele (Translational Lung Cancer Research; Vol 9, No 6 (December 31, 2020): Translational Lung Cancer Research, 2020)