Comparative Efficacy of Stepping vs. Segmental Digital Subtraction Angiography for Lower Limb Venography: A Prospective Observational Study. irjmshc [Internet]. 2025 Sep. 1 [cited 2025 Oct. 21];2(09):1-8. Available from: https://aimjournals.com/index.php/irjmshc/article/view/273