1. Surgery of chest wall deformities;de Matos;Eur J Cardiothoracic Surg,1997
2. Zur chirurgischen Behandlung der angeborenen trichterbrust;Meyer;Berliner Klin Wochenschr,1911
3. The operative treatment of pectus excavatum;Ravitch;Ann Surg,1949
4. Xiphoid interposition;Robicsek;Am Surg,1960
5. Congenital deformities of the chest wall;Sabiston,1997