Abstract
References
1.
Hill
L D
. (1967 ) Annals of Surgery
166 , 681
2.
Nissen
R
Rosetti
M
. (1965 ) Journal of the International College of Surgeons
43 , 663
3.
Skinner
D B
Belsey
R H
. (1967 ) Journal of Thoracic and Cardiovascular Surgery
53 , 33