Villanueva-Martínez, Manuel, Antonio Ríos-Luna, Javier Pereiro, Homid Fahandez-Saddi, and Ángel Villamor. 2008. “Hand-Made Articulating Spacers in Two-Stage Revision for Infected Total Knee Arthroplasty: Good Outcome in 30 Patients”. Acta Orthopaedica 79 (5):674-82. https://doi.org/10.1080/17453670810016704.