Romero Román, Alejandra Crowley Carrasco, Silvana Gil Barturen, Mariana Royuela, Ana Obiols, Carme Call, Sergi Recuero, José Luis Royo, Íñigo Embún, Raúl Gómez de Antonio, David Pathological N1/N2 in Clinical Stage I Bronchogenic Carcinoma. Analysis From a Prospective Multicentre Database Arch. bronconeumol. 10.1016/j.arbres.2023.03.010 2023 2023