| 1 | It was a meta-analysis, a study of studies. | |
| 2 | Sources of heterogeneity were explored through subgroup meta-analyses and meta-regression. | |
| 3 | Here is a roundup of only a few of so many really creative and artistic poster designs. | |
| 4 | They did not study the herb's effects directly but looked at the results of 14 studies in a meta-analysis. | |
| 5 | To investigate the relationship between maternal depression and child growth in developing countries through a systematic literature review and meta-analysis. |