TY - GEN AU - Granados Santiago, María AU - Martín-Núñez, Javier AU - Heredia Ciuró, Alejandro AU - Ortiz Rubio, Araceli AU - Calvache Mateo, Andrés AU - López López, Laura AU - Valenza, Marie Carmen PY - 2022 UR - https://hdl.handle.net/10481/102142 LA - eng TI - Cross-sectional study of pain-related variables before and during the COVID-19 pandemic in patients with COPD ER -