Supplemental Appendixes
Supplemental Appendix 1. Electronic Literature Search of the MEDLINE and MANTIS Databases (1980-2010); Supplemental Appendix 2. Quality Assessment of the Studies Retained in the Review, Based on a Modified (Shorter) Version of STROBE
Files in this Data Supplement:
- Supplemental data: Appendix 1 - PDF file, 1 page
- Supplemental data: Appendix 2 - PDF file, 4 pages