Table 2 Studies that met our inclusion criteria, but which were not included
Study | Year | Reason for exclusion |
|---|---|---|
Thomson et al.19 | 2005 | Samples reported in Hennah et al.12 |
Zhang et al.20 | 2006 | Samples partially reported in Hennah et al.12 |
Lencz et al.59 | 2007 | Samples reported in Hodgkinson et al.14 |
Nicodemus et al.60 | 2007 | No response from authora |
Stefansson et al.61 | 2009 | No response from authorb |
