Table 2 Methodological index for non-randomized studies (MINORS)

Martha.et al.

2016

2

2

2

2

2

1

2

0

0

2

1

1

17

Guo.et al.

2016

2

1

2

1

1

1

2

0

0

2

1

1

14

Yáñez-Vico.et al.

2015

2

2

2

1

1

0

2

0

1

2

0

1

14

Amezquita.et al.

2006

2

1

2

2

0

1

2

0

1

1

1

1

14

Choi.et al.

2009

2

1

2

2

1

1

2

0

1

1

1

1

15

Zivkovic Sandic.et al.

2014

2

1

2

2

1

1

2

0

11

Kim.et al.

2012

2

2

2

2

1

1

2

0

12

Liu.et al.

2011

2

2

2

2

1

1

2

0

12

LoBue.et al.

2008

2

1

2

1

0

1

2

0

9

Paolantonio.et al.

1999

2

1

2

2

0

2

2

0

11

Thornberg.et al.

2009

2

2

2

1

2

2

2

0

13

Sallum.et al.

2004

2

1

2

1

1

0

2

0

9

Ristic.et al.

2008

2

1

2

2

0

1

2

0

10