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References
1.
Arnell
S.
Acta Radiol.
25 : 408 –413 , 1944 .
2.
Arnell
S.
Lidström
F.
Acta Radiol.
12 : 287 –288 , 1931 .
3.
Klason
T.
Nord. Med.
27 : 1415 , 1945 .
4.
Lindblom
K.
Acta Radiol.
27 : 1 –7 , 1946 .
