Cenni E, Fotia C, Rustemi E, Yuasa K, Caltavuturo G, Giunti A, et al. Idiopathic and secondary osteonecrosis of the femoral head show different thrombophilic changes and normal or higher levels of platelet growth factors. ActaO [Internet]. 2011 Feb. 1 [cited 2026 May 10];82(1):42-9. Available from: https://actaorthop.org/actao/article/view/10889