Balan, Anu, Poorvikalyani Jayaraman, and Raju Balaji. “Automated Calf Muscle Reactions in Blood Donors: A Systematic Review of Devices, Clinical Evidence, And Implementation Challenges Stimulation for the Prevention of Vasovagal”. Adolescência e Saúde (October 4, 2026): 3060–3078. Accessed October 28, 2026. https://adolescenciaesaude.com/index.php/aes/article/view/2886.