Figures
Figure.
PRISMA flow diagram.
Tables

Table 1.
Search Terms and Limits Used in Database Searches
Table 2.
Study Extraction and Synthesis
Supplementary Data
eAppendix
Files in this Data Supplement:
- eAppendix (PDF) (25 KB) -
This PDF contains the following supplement:
- eAppendix. Publications Excluded at the Stage of Full-Text Review