F. Christensen
发表
R. M. Nelson,
F. Christensen,
1963,
The Journal of thoracic and cardiovascular surgery.
J. M. Levy,
P. Nykamp,
F. Christensen,
1978,
AJR. American journal of roentgenology.
J. M. Levy,
P. Nykamp,
R. Dunn,
1978,
The Journal of bone and joint surgery. American volume.
S. Hessel,
J. M. Levy,
J. Crowe,
1983,
AJNR. American journal of neuroradiology.
F. Christensen,
W. R. Whitehurst,
1969,
Journal of neurosurgery.