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. 2020 Jun 5;11:849. doi: 10.3389/fphar.2020.00849

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Copyright © 2020 Gao, Lin and Shen

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Forest plot comparisons of best corrected visual acuity (BCVA) in patients with PDR after different regimens: (A) anti-VEGF monotherapy versus PRP monotherapy (EDTRS), (B) combined therapy versus PRP monotherapy (logMAR). Events: change in BCVA from baseline to the last follow-up.