| Studies that only confirmed previous evidence (not included in Table 3) (1) and studies that have been excluded from the SR (2) | |||
|---|---|---|---|
| (1) Authors, journals and quality score of included studies that confirmed previous evidences | |||
| Llamas-Ramos et al. 2014 | Level B (7/11 cochrane-list) | Madson et al. 2012 | Level B (8/11 cochrane-list) |
| Salom-Moreno et al. 2014 | Level B (8/11 cochrane-list) | Leaver et al. 2010 | Level B (8/11 cochrane-list) |
| Saavedra-Hernandez et al. 2013 | Level A (9/11 cochrane-list) | Cleland et al. 2007 | Level B (8/11 cochrane-list) |
| Suvarnnato et al. 2013 | Level B (8/11 cochrane-list) | Dziedzic et al. 2005 | Level A (9/11 cochrane-list) |
| Saayman et al. 2011 | Level B (8/11 cochrane-list) | ||
| (2) Authors, journals and quantitative and/or qualitative criteria for reason of exclusion | |||
| Beltran-Alacreu et al. 2015 | 6/11 cochrane-list | Zaproudina et al. 2007 | 5/11 cochrane-list |
| Snodgrass et al. 2014 | Mixed population | Ylinen et al. 2007 | 6/11 cochrane-list |
| Lluch et al. 2014 | Mixed population | Martinez-Segura 2006 | Mixed population |
| Vernon et al. 2013 | Mixed population | Hoving et al. 2006 | Mixed population |
| Dunning et al. 2012 | Mixed population + mixed states | Palmgren et al. 2006 | 5/11 cochrane-list |
| Martel et al. 2011 | Mixed states | Cleland et al. 2005 | Mixed population |
| Escortell-Mayor et al. 2011 | Mixed population | McReynolds et al. 2005 | 6/11 cochrane-list |
| Boyles et al. 2010 | Mixed population | Evans et al. 2003 | Mixed states |
| Groeneweg et al. 2010 | Mixed population | Hurwitz et al. 2002 | Mixed population |
| Kanlayana- photporn et al. 2010 | Mixed population | Hoving et al. 2002 | Mixed population |
| Mansilla-Ferragut et al. 2009 | 5/11 cochrane-list | Wood et al. 2001 | Mixed population |
| Strunk et al. 2009 | Mixed population | Van Schalkwyk et al. 2000 | Mixed population |
| Walker et al. 2008 | Mixed population + mixed states | Hanten et al. 2000 | Mixed population |
| Häkkinen et al. 2007 | Mixed population | Ali A et al. 2014 | 6/11 cochrane-list and mixed population |