HYYTIÄINEN K, Salminen JJ. Reproducibility of nine tests to measure spinal mobility and trunk muscle strength. Journal of Rehabilitation Medicine, [S. l.], v. 23, n. 1, p. 3–10, 1991. DOI: 10.2340/165019771991310. Disponível em: https://medicaljournalssweden.se/jrm/article/view/41676. Acesso em: 20 may. 2026.