@misc{indiciae0d0bfd4faba8, title = {Relative optic cup depth assessments using three stereo photograph viewing methods.}, author = {D A Boes and G L Spaeth and R P Mills and M Smith and J E Nicholl and B C Clifton}, year = {1996}, url = {https://pubmed.ncbi.nlm.nih.gov/8795728/}, note = {Source identifier: 8795728} }