Author, year [ref] | Selection of cases | Comparability of cohorts | Exposure and outcome | Overall ROB |
---|---|---|---|---|
Glover, 2016 [14] | 1 | 1 | 1 | High |
Oh, 2015 [15] | 1 | 1 | 0 | High |
De Waard, 2015 [23] | 1 | 0 | 0 | High |
Tomte, 2011 [17] | 1 | 0 | 1 | High |
Flint, 2007 [31] | 1 | 0 | 0 | High |
Sonder, 2018 [16] | 1 | 0 | 0 | High |
Gillies, 2010 [32] | 1 | 0 | 0 | High |
Ferreira, 2009 [28] | 1 | 0 | 0 | High |
Flemming, 2006 [30] | 1 | 0 | 0 | High |
Rosman, 2016 [25] | 1 | 1 | 0 | High |
Caulfield, 2011 [27] | 1 | 0 | 0 | High |
De Fazio, 2019 [19] | 1 | 0 | 0 | High |
Feuchtl, 2007 [29] | 1 | 1 | 0 | High |
Shinada, 2014 [34] | 1 | 1 | 1 | High |
Rana, 2011 [35] | 1 | 1 | 0 | High |
De Waard, 2013 [36] | 1 | 0 | 0 | High |
Kim, 2018 [26] | 1 | 0 | 1 | High |
Forkmann, 2015 [37] | 1 | 1 | 1 | High |