Svalastoga, E., Nielsen, S. L., Vittas, D., & Reimann, I. (1991). Resorption of intraarticular diffusible and microcolloid tracers: Rabbit studies of normal and synovitic knees. Acta Orthopaedica, 62(3), 261–263. https://doi.org/10.3109/17453679108993605