Grigorescu Sido, Francisc, Anca Zimmermann, and Adela Matei. “Sternum. Ontogenesis, Anatomicvariants, Anomaliesand Practical Importance”. Medicine and Pharmacy Reports 84, no. 4 (September 26, 2014): 509–519. Accessed October 6, 2025. https://medpharmareports.com/index.php/mpr/article/view/348.