Pizano Ramírez, N.D. (1991) “Elastic socks and supports with pressure gradient. Pathophysiological bases, effects and indications for its use”, Medicina UPB, 10(1), pp. 39–48. Available at: https://revistas.upb.edu.co/index.php/medicina/article/view/5449 (Accessed: 12 August 2026).