DELSHAD, Mohammad Hossein; HIDARNIA, Alireza; POURHAJI, Fatemeh. The The effectiveness of a theory-based educational intervention on promoting physical activity-related behavior in patients with chronic low back pain: a randomized controlled trial based on health center (TRA -BAC). Scientia Medica, [S. l.], v. 34, n. 1, p. e45567, 2024. DOI: 10.15448/1980-6108.2024.1.45567. Disponível em: https://revistaseletronicas.pucrs.br/scientiamedica/article/view/45567. Acesso em: 27 sep. 2024.