Intra-articulaar treatment with Hylan G-F 20 under ultrasound guidance in hip osteoarthritis. Clinical results after 12 months follow-up. Reumatismo [Internet]. 2005 Mar. 30 [cited 2025 Jul. 12];57(1):36-43. Available from: https://www.reumatismo.org/reuma/article/view/reumatismo.2005.36