Özpolat  B, Soyal F. Tolga M, Gökaslan  G, Tophanelioğlu  T, Sarıgül  A, Yücel  E. Surgical Correction of Pectus Excavatum and Carinatum Deformities: Evaluation of 30 Cases. Turk Gogus Kalp Dama 2005;13:270-273