@misc{indiciae816c9f4b770e, title = {Non-quantitative morphologic features in normal and glaucomatous optic discs.}, author = {J B Jonas and N X Nguyen and G O Naumann}, year = {1989}, doi = {10.1111/j.1755-3768.1989.tb01615.x}, url = {https://pubmed.ncbi.nlm.nih.gov/2801036/}, note = {Source identifier: 2801036} }