Effect of hyperoxia and hypoxia on retinal vascular parameters assessed with optical coherence tomography angiography. - Hommer N; Kallab M; Sim YC; Lee AX; Chua J; Tan B; Schlatter A; Werkmeister RM; Schmidl D; Schmetterer L; Garhöfer G (Acta ophthalmologica, 2022)