HANNINK, Gerjon; WILLEM SCHREURS, B.; BUMA, Pieter. No positive effects of OP-1 device on the incorporation of impacted graft materials after 8 weeks. Acta Orthopaedica, [S. l.], v. 78, n. 4, p. 551–558, 2007. DOI: 10.1080/17453670710014211. Disponível em: https://actaorthop.org/actao/article/view/19074. Acesso em: 15 may. 2026.