Gdula-Argasińska, J., M. Tyszka-Czochara, P. Paśko, and W. Opoka. “Role of Free Radicals in Physiological Process Regulation. Part I”. Medicina Internacia Revuo - International Medicine Review, no. 99, Dec. 2012, pp. 41-46, https://interrev.com/mir/index.php/mir/article/view/101.