Svalastoga, Eiliv, Steen Levin Nielsen, Dimitrios Vittas, and Inge Reimann. 1991. “Resorption of Intraarticular Diffusible and Microcolloid Tracers: Rabbit Studies of Normal and Synovitic Knees”. Acta Orthopaedica 62 (3):261-63. https://doi.org/10.3109/17453679108993605.