@misc{indiciae14b958c49295, title = {A cluster analysis for threshold perimetry.}, author = {B C Chauhan and S M Drance and C Lai}, year = {1989}, doi = {10.1007/bf02172752}, url = {https://pubmed.ncbi.nlm.nih.gov/2737482/}, note = {Source identifier: 2737482} }