V Robinson
发表
P Tugwell,
P. Tugwell,
C. Sitthi-amorn,
2006,
BMC public health.
P Tugwell,
P. Tugwell,
V. Welch,
2003,
The Cochrane database of systematic reviews.
P Tugwell,
P. Tugwell,
Serge Marchand,
2003,
The Cochrane database of systematic reviews.