First author | Year | Country | Ethnicity | Polymorphisms | Number of cases | Number of controls | Method | HWE |
---|---|---|---|---|---|---|---|---|
Helmig | 2010 | Germany | European | TNF-α 308G/A | 374 | 177 | Real-time PCR | Yes |
Flego | 2009 | Croatia | European | TNF-α 308G/A | 230 | 230 | PCR-RFLP | Yes |
Stankovic | 2009 | Serbia | European | TNF-α 308G/A | 70 | 102 | PCR-RFLP | Yes |
Colakogullari | 2008 | Turkey | European | TNF-α 308G/A IL-6 174G/C | 44 | 59 | PCR-SSP | Yes |
Vogel | 2008 | Denmark | European | IL-6 174G/C | 403 | 744 | PCR | Yes |
Seifart | 2006 | Germany | European | TNF-α 308G/A IL-6 174G/C | 117 | 243 | PCR-RFLP | Yes |
Shih | 2006 | China | Asian | TNF-α 308G/A | 202 | 205 | PCR-RFLP | Yes |
Campa | 2004 | Norway | European | IL-6 174G/C | 250 | 214 | Taqman | Yes |