Version | Date of search | Records retrieved | RCT/CCT filter applied | Records retrieved | Duplicates | Records sent | |
1. PaPaS Specialised Register | 18 May 2009 | 18 May 2009 | 21 | RCT/CCT | 21 | 1 | 20 |
2. The Cochrane Library | 2009, Issue 2 | 18 May 2009 | 33 | CENTRAL | 27 | 21 | 6 |
COCHRANE REVIEWS | 2 | 2 | |||||
DARE (other reviews) | 3 | 3 | |||||
3. MEDLINE (Ovid) | 1950 to May week 2 2009 | 18 May 2009 | 164 | Cochrane filter | 140 | 23 | 117 |
In‐Process & Other Non‐Indexed Citations 15 May 2009 | 18 May 2009 | 5 | No | 5 | 0 | 5 | |
4. EMBASE (Ovid) | 1980 to 2009 week 20 | 18 May 2009 | 338 | Yes | 63 | 33 | 30 |
5. LILACS | 1982 to present | 18 May 2009 | 13 | no | 13 | 1 | 12 |
Totals | 274 | 79 | 195 |