Pead E, Megaw R, Cameron J, Fleming A, Dhillon B, Trucco E, Macgillivray T. Automated detection of age-related macular degeneration in color fundus photography: a systematic review. Surv Ophthalmol. 2019 Jul 1;64(4):498-511. doi: 10.1016/j.survophthal.2019.02.003
Parsley (Edwards) TL. Review of the phantom respondents: opinion surveys and political representation. J Off Stat. 1994;10(3):351-5.