Marker, D. R., Seyler, T. M., McGrath, M. S., Delanois, R. E., Ulrich, S. D., & Mont, M. A. (2008). Treatment of early stage osteonecrosis of the femoral head. J Bone Joint Surg Am, 90 Suppl 4, 175–187. https://doi.org/10.2106/JBJS.H.00671

Marker, David R., Thorsten M. Seyler, Mike S. McGrath, Ronald E. Delanois, Slif D. Ulrich, and Michael A. Mont. “Treatment of early stage osteonecrosis of the femoral head.” J Bone Joint Surg Am 90 Suppl 4 (November 2008): 175–87. https://doi.org/10.2106/JBJS.H.00671.

Marker DR, Seyler TM, McGrath MS, Delanois RE, Ulrich SD, Mont MA. Treatment of early stage osteonecrosis of the femoral head. J Bone Joint Surg Am. 2008 Nov;90 Suppl 4:175–87.

Marker, David R., et al. “Treatment of early stage osteonecrosis of the femoral head.” J Bone Joint Surg Am, vol. 90 Suppl 4, Nov. 2008, pp. 175–87. Pubmed, doi:10.2106/JBJS.H.00671.

Marker DR, Seyler TM, McGrath MS, Delanois RE, Ulrich SD, Mont MA. Treatment of early stage osteonecrosis of the femoral head. J Bone Joint Surg Am. 2008 Nov;90 Suppl 4:175–187.