Battistelli, M., S. Salucci, V. Baldassarri, S. Burattini, and E. Falcieri. “Skeletal Muscle Cell Death Induced by Physical Agents”. Italian Journal of Anatomy and Embryology, vol. 116, no. 2, Nov. 2011, p. 18, https://oajournals.fupress.net/index.php/ijae/article/view/4591.