title: Optimal front line treatment for European patients harboring EGFR mutations: Do longitude and race make a difference?
authors: Istituto Toscano Tumori, Ospedale Civile, Viale Alfieri 36, 57100 Livorno, Italy.
authors: Lorenza
authors: L
authors: Landi
authors: Federico
authors: F
authors: Cappuzzo