Abstract
References
1.
Evans
E M
Davies
D M
. (1969 ) J. Bone Jt Surg.
51B , 3 .
2.
Knight
M P
Wood
G O
. (1945 ) J. Bone Jt Surg.
27 , 547 .
3.
Robertson
I
. (1945 ) J. Bone Jt Surg.
27 , 729 .
4.
Winter
F E
. (1967 ) Clin. Orthop.
51 , 139 .