“Varicose Vein Sclerotherapy Using Polidocanol for Chronic Non-Healing Leg Ulcer: A Case Report from Muhimbili National Hospital”. International Journal of Latest Technology in Engineering Management & Applied Science, vol. 15, no. 6, Aug. 2026, pp. 3693-9, https://doi.org/10.51583/IJLTEMAS.2026.150600272.