Comparison of the pain-killing effects of leech therapy versus physiotherapy in patients with knee osteoarthritis: A double-blind randomized clinical trial. Biomedical Research and Therapy, [S. l.], v. 9, n. 6, p. 5095–5101, 2022. DOI: 10.15419/bmrat.v9i6.744. Disponível em: https://preservation.bmrat.org/index.php/BMRAT/article/view/744.. Acesso em: 15 nov. 2024.