Table 1.

List of included studies with PEDro scores.

Studies	(a)	(b)	(c)	(d)	(e)	(f)	(g)	(h)	(i)	(j)	(k)	Score
Beling and Roller [33]	Yes	Yes	No	Yes	No	No	No	No	No	Yes	Yes	4/10
Pérula et al. [34]	Yes	Yes	No	No	No	No	Yes	Yes	Yes	Yes	Yes	6/10
Lee et al. [13]	Yes	Yes	No	Yes	No	No	No	Yes	No	Yes	No	5/10
Fairhall et al. [35]	Yes	Yes	Yes	Yes	No	No	Yes	Yes	Yes	Yes	Yes	8/10
Siegrist et al. [36]	Yes	Yes	No	Yes	No	No	No	No	No	Yes	Yes	4/10
Matchar et al. [37]	Yes	Yes	No	Yes	No	No	Yes	Yes	Yes	Yes	Yes	7/10

(a) Eligibility criteria; (b) random allocation; (c) concealed allocation; (d) baseline comparability; (e) blinding of subjects (f) blinding of therapists; (g) blinding of assessors; (h) adequate follow-up; (i) intention-to-treat analysis; (j) between-group comparisons; (k) point estimates and variability.