M. E. Clifford
发表
A. Vinik,
L. Rosenberg,
D. Campbell,
1990
.
P. W. Willis,
V. N. Dodson,
M. E. Clifford,
1967,
American heart journal.
E. W. Reynolds,
M. E. Clifford,
W. Baird,
1964,
The American journal of cardiology.
R. Judge,
W. S. Wilson,
R. L. Brandt,
1961,
Circulation.
P. W. Willis,
W. Shell,
J. Walton,
1969,
Circulation.