Table 1 Numbers of systematic reviews published in periodontology and implant dentistry reporting and discussing primary studies' sources of financial support
From: Reporting of sources of funding in systematic reviews in periodontology and implant dentistry
Year of publication | Number of systematic reviews published | Sponsorship reported N (%) | Sponsorship discussed N (%) |
|---|---|---|---|
1992-2001* | 9 | 0 (0) | 0 (0) |
2002 | 10 | 6 (60) | 1 (10) |
2003 | 11 | 7 (64) | 1 (9) |
2004 | 3 | 1 (33) | 0 (0) |
2005 | 9 | 2 (22) | 2 (22) |
2006 | 4 | 1 (25) | 0 (0) |
2007 | 12 | 2 (17) | 1 (8) |
2008 | 13 | 4 (29) | 1 (8) |
2009 | 14 | 5 (36) | 2 (14) |
2010 | 20 | 6 (30) | 1 (5) |
2011 | 13 | 5 (38) | 2 (15) |
2012 | 28 | 6 (21) | 3 (11) |