• Patients with Noonan's syndrome commonly have characteristic abnormalities of the sternum that are readily seen in roentgenograms.
(Am J Dis Child 1981;135:1044-1046)
Hoeffel J, Pernot C, Juncker P. Radiologic Patterns of the Sternum in Noonan's Syndrome With Congenital Heart Defect. Am J Dis Child. 1981;135(11):1044-1046. doi:10.1001/archpedi.1981.02130350044014