Ruggeri , A., E. Reale, and C. Dell’Orbo. “Relationships Between Connective Tissue Proteoglycans and Fibrous Proteins, As Shown by Electron Microscopy”. Upsala Journal of Medical Sciences 82, no. 2 (June 1, 1977). Accessed April 7, 2026. https://ujms.net/index.php/ujms/article/view/7270.