Subtitle	Meaning
AT	Achilles tendinopathy
CI	Confidence interval
EGF	Epidermal growth factor
GRADE	Grading of Recommendations Assessment, Development and Evaluation
IGF	Insulin-like growth factor
PDGF	Platelet-derived growth factor
PRP	Platelet-rich plasma
RCTs	Randomized controlled trials
VAS	Visual analog scale
VISA-A	Victorian Institute of Sports Assessment-Achilles
ROB	Cochrane risk of bias
SMD	Standardized mean difference
CGF	Concentrated growth factor
PRF	Platelet-rich fibrin
TGF-b1	Transforming growth factor beta-1