title: Switch maintenance versus second-line treatment in non-small cell lung cancer.
authors.forename: Antonio
authors.initials: A
authors.lastname: Rossi
authors.forename: Valter
authors.initials: V
authors.lastname: Torri
authors.forename: Cesare
authors.initials: C
authors.lastname: Gridelli
mesh_terms: D002289:Carcinoma, Non-Small-Cell Lung / Q000628:therapy*; D017326:Clinical Trials, Phase III as Topic; D006801:Humans; D008175:Lung Neoplasms / Q000628:therapy*; D016032:Randomized Controlled Trials as Topic; D016879:Salvage Therapy