“Color Doppler Ultrasonographic Evaluation of Varicocele: Best Position and Site for Improving Maximal Vein Diameter Measurement” (2023) Hadhramout University Journal of Natural & Applied Sciences, 15(1). Available at: https://hu.edu.ye/hu-publications/journals/index.php/hujnas/article/view/76 (Accessed: 28 July 2026).