TY - RPRT TI - Relative optic cup depth assessments using three stereo photograph viewing methods. AU - D A Boes AU - G L Spaeth AU - R P Mills AU - M Smith AU - J E Nicholl AU - B C Clifton PY - 1996 UR - https://pubmed.ncbi.nlm.nih.gov/8795728/ ID - 8795728 ER -