Babis, G. C. Et Al. 2011. Osteonecrosis of the Femoral Head. ORTHOPEDICS , vol.34, no.1 , 39-48.

Babis, G. C., Sakellariou, V., Parvizi, J., & Soucacos, P., (2011). Osteonecrosis of the Femoral Head. ORTHOPEDICS , vol.34, no.1, 39-48.

Babis, George Et Al. "Osteonecrosis of the Femoral Head," ORTHOPEDICS , vol.34, no.1, 39-48, 2011

Babis, George C. Et Al. "Osteonecrosis of the Femoral Head." ORTHOPEDICS , vol.34, no.1, pp.39-48, 2011

Babis, G. C. Et Al. (2011) . "Osteonecrosis of the Femoral Head." ORTHOPEDICS , vol.34, no.1, pp.39-48.

@article{article, author={George C. Babis Et Al. }, title={Osteonecrosis of the Femoral Head}, journal={ORTHOPEDICS}, year=2011, pages={39-48} }