Studies |
Selection |
Ascertainment |
Causality |
Reporting |
Banuchi 2014 |
√ |
√ √ |
X |
√ |
Baugh 2013 |
√ |
√ X |
√ |
√ |
Hathaway 2006 |
√ |
√ √ |
X |
√ |
Kandasamy 2013 |
√ |
√ √ |
X |
√ |
Kieff 2004 |
X |
√ √ |
X |
√ |
Pang 2012 |
√ |
√ √ |
X |
√ |
Rotenberg 2015 |
√ |
√ √ |
X |
√ |
Spiegel 2005 |
√ |
√ √ |
X |
√ |
Strocker 2008 |
√ |
√ √ |
√ |
√ |
Terris 1998 |
√ |
√ √ |
X |
√ |