Abstract

References
1.
Alexander
E
, (1969 ) Journal of Neurosurgery
31 , 513
2.
Donath
J
Vogl
A
, (1925 ) Wiener Archiv für innere Medizin und deren Grenzgebiete
10 , 1
3.
Duvoisin
R C
Yahr
M D
, (1962 ) Neurology (Minneapolis)
12 , 202
4.
Hancock
D O
Phillips
D G
, (1965 ) Paraplegia
3 , 23
5.
McCluer
S
, (1961 ) Physiotherapy Review
41 , 343
6.
Mørch
E T
, (1941 ) Chondrodystrophic Dwarfs in Denmark . Munksgaard , Copenhagen
7.
Schreiber
F
Rosenthal
H
, (1952 ) Journal of Neurosurgery
9 , 648
8.
Spillane
J D
, (1952 ) Journal of Neurology, Neurosurgery and Psychiatry
15 , 246
9.
Vogl
A
Osborne
R L
, (1947 ) Archives of Neurology and Psychiatry
61 , 644
