Balan, Anu, et al. “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, Oct. 2026, pp. 3060-78, https://adolescenciaesaude.com/index.php/aes/article/view/2886.