Table 1.

Scores obtained after methodological evaluation according to the Physiotherapy Evidence Database (PEDro) scale.

Study	1	2	3	4	5	6	7	8	9	10	11	Total
Gil-Agudo et al. 2012 [7]		Yes	No	Yes	No	No	No	Yes	Yes	Yes	Yes	6
Dimbwadyo-Terrer et al. 2013 [11]	-	No	No	Yes	No	No	No	Yes	Yes	Yes	Yes	5
D’Addio et al. 2014 [6]	-	Yes	No	Yes	No	No	No	Yes	Yes	Yes	Yes	6
Dimbwadyo-Terrer et al. 2016 (a) [2]	-	Yes	Yes	Yes	No	No	No	Yes	Yes	Yes	Yes	7
Dimbwadyo-Terrer et al. 2016 (b) [34]	-	Yes	No	Yes	No	No	No	Yes	Yes	Yes	Yes	6
Khurana et al. 2017 [35]	-	Yes	No	Yes	No	Yes	Yes	Yes	Yes	Yes	Yes	8
Prasad et al. 2018 [36]	-	Yes	No	Yes	No	No	Yes	Yes	Yes	Yes	Yes	7

Range: 0–10. Item 1 is not used in the method score.