@Article{ Granados_Martín_Heredia_Ortiz_Calvache_López_VALENZA,

author = { María Granados Santiago and Javier Martín Núñez and Alejandro Heredia Ciuró and Araceli Ortiz Rubio and Andrés Calvache Mateo and Laura López López and MARIE CARMEN VALENZA } ,

title = { Cross-sectional study of pain-related variables before and during the COVID-19 pandemic in patients with COPD },

journal = { Pain Management Nursing },

year = { 2022 },

pages = { - },

}