J. Clifton
发表
W. McIlroy,
G. Guyatt,
D. Cook,
1993,
JAMA.
G. Guyatt,
D. Cook,
E. Juniper,
1993,
Arthritis and rheumatism.
G. Guyatt,
L. Griffith,
R. Epstein,
1999,
Osteoporosis International.
G. Guyatt,
D. Cook,
E. Juniper,
1992
.