Möller, Karin, Christer Sollerman, Mats Geijer, and Per-Lngvar Brånemark. 1999. “Osseointegrated Silicone Implants: 18 Patients With 57 MCP Joints Followed for 2 Years”. Acta Orthopaedica 70 (2):109-15. https://doi.org/10.3109/17453679909011245.