Gniadecki, R, M Gniadecka, T Kotowski, and J Serup. 1992. “Alterations of Skin Microcirculatory Rhythmic Oscillations in Different Positions of the Lower Extremity”. Acta Dermato-Venereologica 72 (4):259-60. https://doi.org/10.2340/0001555572259260.