de Visser M, Verbeeten B, Lyppens K C
Neuroradiology. 1986;28(3):279-80. doi: 10.1007/BF00548206.
Development of unilateral calf enlargement following chronic S1 radiculopathy occurred in a 39-year-old woman. Computed tomographic examination of the leg musculature showed that the calf enlargement was due to pseudohypertrophy, as the increased area in the posterior leg muscles showed a decrease in density.