Is occupational or leisure physical activity associated with low back pain? Insights from a cross-sectional study of 1059 participants Anita B. Amorim, Milena Simic, Evangelos Pappas, Joshua R. Zadro, Eduvigis Carrillo, Juan R. Ordoñana, Paulo H. Ferreira

Description of low back pain clinical trials in physical therapy: a cross sectional study Dafne Port Nascimento, Gabrielle Zoldan Gonzalez, Amanda Costa Araujo, Leonardo Oliveira Pena Costa

Psychological, disability, and somatosensory characteristics across different risk levels in individuals with low back pain: A cross-sectional study Hester L. den Bandt, Kelly Ickmans, Ronald Buyl, Lynn Leemans, Jo Nijs, Lennard Voogt