Yaguo Ide, Lucy Eberechukwu, and Tochi Ada Uchenwa-Onyenegecha. “Pectus Excavatum in an 18 Month Old Male”. The Nigerian Health Journal 15, no. 1 (December 29, 2015): 34. Accessed December 15, 2025. https://www.tnhjph.com/index.php/tnhj/article/view/187.