Reproducibility of parafoveal choroidal vessel layer thickness measurements with enhanced depth imaging by spectral-domain optical coherence tomography 
ZHAO Jing, WANG Ya-xing, ZHANG Qi, LI Jian-jun, XU Liang.
Ophthalmology in China . 2016, (1): 51 -57 .  DOI: 10. 13281/j. cnki. issn.1004-4469. 2016. 01. 011