Marin, Alexandra, Geng Cahuayme, Abraham, Ramos Albiac, Mónica, Recalde Vizcay, Enar, Garre Cristau, Josep, Maldonado Pijoan, Xavier, AND Giralt López de Sagredo, Jordi. " Evaluation of Pulmonary Functions by Spirometry after Stereotactic Body Radiotherapy in Lung Tumors" Medical Research Archives [Online], Volume 11 Number 6 (26 June 2023)