Fig. 2From: Anti-fibrotic, anti-VEGF or radiotherapy treatments as adjuvants for pterygium excision: a systematic review and network meta-analysisNetwork of interventional treatments included in meta-analysis. The size of each circles represents the number of studies investigating the drug, the thickness of each connections denotes the total number of samples for the comparison. MMC: mitomycin C, 5-FU: 5-fluorouracil, β-RT: beta-radiotherapyBack to article page