Comment on

• A comparison of the OKP visual field screening test with the Humphrey field analyser.

  Vernon SA, Quigley HA. Vernon SA, et al. Eye (Lond). 1992;6 ( Pt 5):521-4. doi: 10.1038/eye.1992.110. Eye (Lond). 1992. PMID: 1286719
• Oculokinetic perimetry compared with Humphrey visual field analysis in the detection of glaucomatous visual field loss.

  Wishart PK. Wishart PK. Eye (Lond). 1993;7 ( Pt 1):113-21. doi: 10.1038/eye.1993.24. Eye (Lond). 1993. PMID: 8325400