Table 1.

Studies quality assessment (PEDro Scale).

	Eligibility Criteria	Random Allocation	Concealed Allocation	Baseline Comparability	Subjects Blinding	Therapist Blinding	Assessor Blinding	Adequate Follow-Up (>85%)	Intention-to-Treat Analysis	Between-Group Comparisons	Points Estimates and Measure of Variability Provided	Total PEDro Score	Sample Size ≥ 50
Mekbib et al. [67]	x	x	x	x			x			x	x	6/10	no
De Rooij et al. [68]	x	x	x	x			x	x	x	x	x	8/10	no
Lin et al. [69]	x	x	x	x			x	x	x	x		7/10	no
Huang et al. [70]	x	x		x			x	x	x	x	x	7/10	no
Ögün et al. [71]	x	x	x	x	x		x	x		x	x	8/10	no
Kim et al. [72]		x	x	x			x	x		x	x	7/10	no
Cho et al. [73]		x	x	x			x	x		x	x	7/10	no
Subramanian et al. [74]		x	x	x			x	x		x	x	7/10	no
Lee et al. [75]		x		x			x	x	x	x	x	7/10	no
Subramanian et al. [76]		x	x	x			x	x		x	x	7/10	no
Crosbie et al. [77]	x	x	x	x			x	x	x	x	x	8/10	no
Kang et al. [78]	x	x	x	x			x	x		x	x	7/10	no