Table 4 Primary studies included in meta-analyses
From: Intra-articular platelet-rich plasma injection for knee osteoarthritis: a summary of meta-analyses
Kanchanatawan et al. | Shen et al. | Xu et al. | Dai et al. | |
|---|---|---|---|---|
Cerza F 2012 [42] | + | + | + | + |
Li M 2011 [43] | – | + | + | – |
Patel et al. [27] | + | + | + | + |
Sanchez et al. [28] | + | + | + | + |
Vaquerizo V 2013 [44] | + | + | + | + |
Filardo et al. [29] | + | + | + | + |
Duymus TM 2016 [45] | – | + | + | + |
Forogh B 2016 [46] | – | + | – | – |
Gormeli G 2015 [47] | + | + | + | + |
Raeissadat SA 2015 [48] | + | + | + | + |
Smith PA 2016 [49] | – | + | + | + |
Montanez-Heredia E 2014 [50] | – | + | – | – |
Paterson KL 2016 [51] | – | + | – | + |
Spakova T 2012 [52] | – | + | – | – |
Filardo G 2012 [53] | + | – | – | – |
Rayegani SM 2014 [54] | + | – | – | – |