TY  - RPRT
TI  - Within-test variability of frequency-doubling perimetry using a 24-2 test pattern.
AU  - Paul G D Spry
AU  - Chris A Johnson
PY  - 2002
DO  - 10.1097/00061198-200208000-00007
UR  - https://pubmed.ncbi.nlm.nih.gov/12169968/
ID  - 12169968
ER  -