@misc{10481/102142, year = {2022}, url = {https://hdl.handle.net/10481/102142}, title = {Cross-sectional study of pain-related variables before and during the COVID-19 pandemic in patients with COPD}, author = {Granados Santiago, María and Martín-Núñez, Javier and Heredia Ciuró, Alejandro and Ortiz Rubio, Araceli and Calvache Mateo, Andrés and López López, Laura and Valenza, Marie Carmen}, }