Study	1	2	3	4	5	6	7	8	9	10	Quality assessment
Gotoh et al.	No	Yes	Yes	Yes	No	No	Yes	Yes	Yes	Yes	7
Matthews et al.	Yes	Yes	Yes	Yes	Yes	Unclear	Yes	Yes	Yes	Yes	9
Millar et al.	No	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	9
Hackett et al.	Yes	Yes	Yes	Yes	Yes	Unclear	Unclear	Yes	Yes	Yes	8
Franka KS et al.	Yes	Yes	Yes	Yes	Yes	Unclear	Yes	Unclear	Yes	Yes	8
Dakin SG et al.	Yes	Yes	Yes	Yes	Yes	Unclear	Yes	Unclear	Yes	Yes	8
Bergqvist F et al.	Yes	Yes	Yes	Yes	Yes	Unclear	Unclear	Unclear	Yes	Yes	7
Barboni B et al.	Yes	Yes	Yes	Yes	Yes	Yes	Yes	No			7
Chamberlain CS et al.	Yes	Yes	Yes	Yes	Yes	Yes	Yes	No			7