Yoon, T. R., Song, E. K., Chung, J. Y., & Park, C. H. (2000). Femoral neuropathy caused by enlarged iliopsoas bursa associated with osteonecrosis of femoral head--a case report. Acta Orthopaedica, 71(3), 322–324. https://doi.org/10.1080/000164700317411960