@misc{indiciaec81d2633d35c, title = {Racial differences in optic nerve head parameters.}, author = {T Chi and R Ritch and D Stickler and B Pitman and C Tsai and F Y Hsieh}, year = {1989}, doi = {10.1001/archopht.1989.01070010858029}, url = {https://pubmed.ncbi.nlm.nih.gov/2730402/}, note = {Source identifier: 2730402} }