Piekarski, K., D. Demetriades, and A. Mackenzie. “Osteogenetic Stimulation by Externally Applied DC Current”. Acta Orthopaedica 49, no. 2 (January 1, 1978): 113–120. Accessed April 26, 2026. https://actaorthop.org/actao/article/view/29092.