LINDAHL, Olov; NILSSON, Henry. Plantar Protrusion of the Metatarsal Heads: Conservative Treatment by a New Principle. Acta Orthopaedica, [S. l.], v. 45, n. 1-4, p. 473–480, 1974. DOI: 10.3109/17453677408989170. Disponível em: https://actaorthop.org/actao/article/view/29658. Acesso em: 4 may. 2026.