Overgrowth of costal cartilage is not the etiology of pectus excavatum.
Nakaoka
Tatsuo
T
Department of Pediatric Surgery, Kawasaki Medical School, Kurashiki, Okayama pref. 534-0021, Japan. t-nakaoka@hospital.city.osaka.jp
Uemura
Sadashige
S
Yoshida
Tatsuyuki
T
Tanimoto
Terutaka
T
Miyake
Hiromu
H