共 16 条
[6]
SYSTEMATIC REVIEWS - IDENTIFYING RELEVANT STUDIES FOR SYSTEMATIC REVIEWS
[J].
BMJ-BRITISH MEDICAL JOURNAL,
1994, 309 (6964)
:1286-1291
[9]
Assessing the quality of reports of randomized clinical trials: Is blinding necessary?
[J].
CONTROLLED CLINICAL TRIALS,
1996, 17 (01)
:1-12