Balaratnasingam C, An D, Sakurada Y, Lee CS, Lee AY, McAllister IL, Freund KB, Sarunic M, Yu DY. Comparisons Between Histology and Optical Coherence Tomography Angiography of the Periarterial Capillary-Free Zone. Am J Ophthalmol. 2018 May;189:55-64. doi: 10.1016/j.ajo.2018.02.007. Epub 2018 Feb 19. PMID: 29470970