Efficacy of Intra-articular injections of Platelet Rich Plasma (PRP) in Osteoarthritis Knee. Journal of Pakistan Orthopaedic Association, [S. l.], v. 33, n. 04, p. 162–166, 2021. Disponível em: https://jpoa.org.pk/index.php/upload/article/view/581. Acesso em: 16 apr. 2026.