Salvi, Massimiliano, Claudio Velluti, Mario Misasi, Pietro Bartolozzi, Daniela Quacci, and Carlo Dell’orbo. 1991. “Ultrastructure of Periprosthetic Dacron Knee Ligament Tissue: Two Cases of Ruptured Anterior Cruciate Ligament Reconstruction”. Acta Orthopaedica 62 (2):174-77. https://doi.org/10.3109/17453679108999251.