Guarna, M., M. Aglianò, N. Volpi, P. Lorenzoni, D. Franci, and F. Vannozzi. “Sternal Foramina : Anatomy and Clinical Significance”. Italian Journal of Anatomy and Embryology, vol. 122, no. 1, Oct. 2017, p. 105, https://oajournals.fupress.net/index.php/ijae/article/view/1902.