Ikizler, C., Saylam, A., Olga, R., Köşker, S., Tuncali, T., Bilgiç, A., & Aytaç, A. (1980). Congenital aortic stenosis in a 40 day-old infant. The Turkish Journal of Pediatrics, 22(1-2), 24-27. https://turkjpediatr.org/article/view/4145