E. Vergara-Amador, M. Piña-Qintero, F. Galván-Villamarín, and C. Abril-Aguilar, “Femoral nerve palsy secondary to iliopsoas haemorrhage in patients with haemophilia: results from biceps femoral transfer”, Colomb Med, vol. 40, no. 4, p. 432435, Dec. 2009.