共 17 条
- [1] Large trials vs meta-analysis of smaller trials - How do their results compare? [J]. JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1996, 276 (16): : 1332 - 1338
- [2] A randomized efficacy trial of citicoline in patients with acute ischemic stroke [J]. STROKE, 1999, 30 (12) : 2592 - 2597
- [10] What is heterogeneity and is it important? [J]. BMJ-BRITISH MEDICAL JOURNAL, 2007, 334 (7584): : 94 - 96