Han, Long-Hui Combined therapy versus anti-vascular endothelial growth factor monotherapy for polypoidal choroidal vasculopathy: a Meta-analysis. [electronic resource] - International journal of ophthalmology 2017 - 1280-1289 p. digital Publication Type: Journal Article ISSN: 2222-3959 Standard No.: 10.18240/ijo.2017.08.16 doi