Cenni, E.; Fotia, C.; Rustemi, E.; Yuasa, K.; Caltavuturo, G.; Giunti, A.; Baldini, N. Idiopathic and Secondary Osteonecrosis of the Femoral Head Show Different Thrombophilic Changes and Normal or Higher Levels of Platelet Growth Factors. ActaO 2011, 82, 42-49.