LINDAHL, Olov; MOVIN, Anders. Active-Extension Capacity of the Knee-Joint in the Healthy Subject. Acta Orthopaedica, [S. l.], v. 39, n. 1-3, p. 203–208, 1968. DOI: 10.3109/17453676808989453. Disponível em: https://actaorthop.org/actao/article/view/30096. Acesso em: 17 may. 2026.