Ai-Rowaih, Ahmad, Hans Wingstrand, Anders Lindstrand, Ann Björkengren, Karl-Göran Thomgren, and Torböm Gustafson. “Three-Phase Scintimetry in Osteonecrosis of the Knee”. Acta Orthopaedica 61, no. 2 (January 1, 1990): 120–127. Accessed May 27, 2026. https://actaorthop.org/actao/article/view/22362.