Table 2 Quality Assessment of Diagnostic Articles

First Author, Year Risk of Bias Applicability
Patient Selection Index Test Reference Standard Flow and Timing Patient Selection Index Test Reference Standard
Adelmanesh, 2016 30
☹
Askew, 2016 31
?
?
?
?
?
?
Attal, 2011 32
☹
?
Beattie, 2000 33
?
?
☹
Bennett, 2001 34
☹
☹
☹
Bennett, 2006 35
☹
?
Bouhassira, 2005 36
☹
☹
☹
☹
☹
?
Cibulka, 1999 37
☹
?
☹
☹
Defrin, 2014 38
☹
☹
?
?
Depalma, 2011 39
☹
?
?
☹
Díez-Ulloa, 2016 40
☹
☹
☹
Dworkin, 2015 41
?
?
?
?
?
Freynhagen, 2006 42
☹
?
Inal, 2013 43
☹
?
Jung, 2007 44
?
Konstantinou, 2012 45
☹
Mainka, 2013 46
Mayoral, 2018 47
☹
☹
Murphy, 2009 48
☹
?
☹
Nadeau, 2013 49
☹
?
Ohnmeiss, 1999 12
?
☹
?
?
Savage, 2014 50
?
Scholz, 2009 51
?
☹
?
?
Shimpi, 2018 52
☹
☹
☹
?
☹
Timmerman, 2018 53
?
?
Tonosu, 2016 54
☹
☹
?
☹
Young, 2000 55
?
?
☹

LEGEND:
= low risk;
☹ = high risk;
? = unclear risk.