“3D Printed Modular Vein Viewing System Based on Differential Light Absorption in the Near Infrared Range”. Journal of Biomedical Photonics & Engineering 9, no. 2 (June 29, 2023): 020307. Accessed September 22, 2026. https://jbpe.ssau.ru/index.php/JBPE/article/view/8941.