|
Electronic databases searched for this review |
|
| Database |
Period/Issue covered |
|
|
|
| Medline (OVID) |
1999–02/2004 |
| EMBASE |
1999–03/2004 |
| CINAHL |
1999–03/2004 |
| The Cochrane Library Database of Systematic Reviews |
1999–2004 Issue 1 |
Petherick et al. BMC Infectious Diseases 2006 6:170 doi:10.1186/1471-2334-6-170 |
|