[Retracted] Efficacy of Platelet-Rich Plasma in the Treatment of Fractures: A Meta-Analysis

Table 1

General characteristics of studies in the final analysis ().

Study (author, year)	Random sequence generation	Randomized hiding	Blinding	Exit and follow-up	Total score
Wei et al., 2012 [19]	2	1	1	1	5
Daif, 2013 [16]	2	1	1	0	4
Griffin et al., 2013 [10]	2	1	1	1	5
Al-Khawlani et al., 2014 [20]	2	1	2	1	6
Samy, 2015 [17]	2	1	1	0	4
Rodriguez and Urso, 2015 [15]	1	1	1	0	3
Ghaffarpasand et al., 2016 [21]	2	1	2	1	6
Namazi and Mehbudi, 2016 [18]	2	1	1	0	4
Singh et al., 2017 [11]	2	1	2	1	6
Castillo et al., 2018 [22]	2	1	2	1	6