Table 3 Quality score of the analyzed randomized controlled trials (RCTs) using manual therapies for treatment of CEH

Piekartz and Lüdtke [30]

2

3

4

3

2

0

10

5

0

0

5

2

6

6

3

0

5

56

Nilsson [24]

2

2

4

3

4

0

10

5

5

0

0

2

4

4

3

0

5

53

Nilsson et al. [25]

2

2

4

3

4

0

10

5

5

0

0

2

4

4

3

0

5

53

Jull et al. [26]

2

5

4

3

4

0

10

5

5

5

5

2

8

8

5

5

5

81

Haas et al. [27]

2

4

4

3

4

0

10

5

0

0

5

2

6

0

3

5

5

58

Borusiak et al. [28]

2

2

4

0

4

0

10

0

5

5

5

2

6

0

0

0

5

50

Haas et al. [29]

2

4

4

3

4

0

10

5

0

5

5

2

6

0

3

5

5

63