W. R. Livingstone
发表
R. Lerski,
J. Rodger,
C. Sheldon,
1976,
British medical journal.
E. Obineche,
D. Watt,
R. MacKay,
1970,
British heart journal.
W. R. Livingstone,
A. Macdougal,
A. Watt,
1971,
American heart journal.
E. Obineche,
D. Watt,
R. MacKay,
1970,
British heart journal.