Lappalainen, R., M. Knuuttila, S. Lammi, E. M. Alhava, and H. Olkkonen. “Zn and Cu Content in Human Cancellous Bone”. Acta Orthopaedica 53, no. 1 (January 1, 1982): 51–55. Accessed April 27, 2026. https://actaorthop.org/actao/article/view/28629.