FRONT MATTER. Front Matter. Journal Orthopaedi and Traumatology Surabaya, [S. l.], v. 9, n. 2, 2020. DOI: 10.20473/joints.v9i2.2020.%p. Disponível em: https://e-journal.unair.ac.id/JOINTS/article/view/38076. Acesso em: 2 aug. 2024.