Lieberman, J. R., Berry, D. J., Mont, M. A., Aaron, R. K., Callaghan, J. J., Rayadhyaksha, A., & Urbaniak, J. R. (2002). Osteonecrosis of the hip: Management in the twenty-first century. Journal of Bone and Joint Surgery - Series A, 84(5), 834–853. https://doi.org/10.2106/00004623-200205000-00023

Lieberman, J. R., D. J. Berry, M. A. Mont, R. K. Aaron, J. J. Callaghan, A. Rayadhyaksha, and J. R. Urbaniak. “Osteonecrosis of the hip: Management in the twenty-first century.” Journal of Bone and Joint Surgery - Series A 84, no. 5 (January 1, 2002): 834–53. https://doi.org/10.2106/00004623-200205000-00023.

Lieberman JR, Berry DJ, Mont MA, Aaron RK, Callaghan JJ, Rayadhyaksha A, et al. Osteonecrosis of the hip: Management in the twenty-first century. Journal of Bone and Joint Surgery - Series A. 2002 Jan 1;84(5):834–53.

Lieberman, J. R., et al. “Osteonecrosis of the hip: Management in the twenty-first century.” Journal of Bone and Joint Surgery - Series A, vol. 84, no. 5, Jan. 2002, pp. 834–53. Scopus, doi:10.2106/00004623-200205000-00023.

Lieberman JR, Berry DJ, Mont MA, Aaron RK, Callaghan JJ, Rayadhyaksha A, Urbaniak JR. Osteonecrosis of the hip: Management in the twenty-first century. Journal of Bone and Joint Surgery - Series A. 2002 Jan 1;84(5):834–853.