Differences in pain perception, health-related quality of life, disability, mood, and sleep between Brazilian and Spanish people with chronic non-specific low back pain

por Rodrigues-De-Souza, Daiana P., Fernández-De-Las-Peñas, César, Martín-Vallejo, Francisco J., Blanco-Blanco, Juan F., Moro-Gutiérrez, Lourdes, Alburquerque-Sendín, Francisco
Publicado 2016