Proton beam irradiation with anti-VEGF therapy for polypoidal choroidal vasculopathy: results of a 24-month, phase II randomized study. - Tang W; Qiu X; Guo J; Xu G; Kong L; Liu W (Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2025)