@misc{indiciae29b13e5f66e5, title = {Within-test variability of frequency-doubling perimetry using a 24-2 test pattern.}, author = {Paul G D Spry and Chris A Johnson}, year = {2002}, doi = {10.1097/00061198-200208000-00007}, url = {https://pubmed.ncbi.nlm.nih.gov/12169968/}, note = {Source identifier: 12169968} }