Spanish cross-cultural adaptation and psychometric validation of the graded chronic pain scale revised for fibromyalgia José Édgar Ferrández-Gómez; Mariano Gacto-Sánchez; Aitor Baño-Alcaraz;

Pro-inflammatory cytokines in patients with low back pain: A comparative study Maroua Slouma; Lobna Kharrat; Aymen Tezegdenti; Leila Metoui; Ezzeddine Ghazouani; Rim Dhahri; Imen Gharsallah; Bassem Louzir;