Preoperative detection and evaluation of the need for psychological intervention in cancer and non-cancer patients referred to thoracic surgery Juan Antonio Cruzado; Vanesa Martínez-García; Irene Pacheco González; Verónica Salas Gutiérrez; José Ramón Jarabo-Sarceda; Joaquín Calatayud-Gastardi; Laura del Valle Teresa; Elena Fernández-Martín; Ana María Gómez-Martínez; Florentino Hernando-Trancho;