Surgical Procedures Used for Correction of Scheuermann’s Kyphosis: A Meta-Analysis

Table 1

Quality assessment of included studies by Newcastle–Ottawa Quality Assessment Scale.

Study	Selection	Comparability	Exposure	Total score
Dikici et al. [5]	3	2	3	8
Riouallon et al. [6]	3	2	3	8
Cobden et al. [4]	2	2	3	7
Graat et al. [18]	3	2	3	8
Etemadifar et al. [16]	4	2	3	9
Faldini et al. [17]	3	2	2	7
Koller et al. [10]	3	2	3	8
Koller et al. [19]	3	2	3	8
Behrbalk et al. [14]	2	2	3	7
Temponi et al. [21]	3	2	3	8
Tsutsui et al. [22]	3	2	3	8
Dasilvaherrero et al. [15]	3	2	3	8
Koptan et al. [20]	4	2	3	9