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. 2023 Jun 7;37(18):3725–3733. doi: 10.1038/s41433-023-02610-z

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© The Author(s), under exclusive licence to The Royal College of Ophthalmologists 2023. Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.

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Fig. 1 — Ang 2- Angiopoietin 2; Flt- fms like tyrosine kinase; KDR-Kinase insert domain receptor;PDGF-Platelet derived growth factor; PDGFR- Platelet derived growth factor receptor; PIGF- Placenta growth factor;VEGF- Vascular endothelial growth factor; VEGFR- Vascular endothelial growth factor receptor.