Gupta A, El-Rami H, Barham R, Fleming A, van Hemert J, Sun JK, Silva PS, Aiello LP. Effect of phase-plate adjustment on retinal image sharpness and visible retinal area on ultrawide field imaging. Eye (Lond). 2019 Apr 1;33(4):587-91. doi: 10.1038/s41433-018-0270-5
Oldenburg CE, Keenan JD, Cevallos V, Chan MF, Acharya NR, Gaynor BD, McLeod SD, Esterberg EJ, Porco TC, Lietman TM. Microbiological cure times in acanthamoeba keratitis. Eye (Lond). 2011 Sep;25(9):1155-60. doi: 10.1038/eye.2011.126
Akashi-Ronquest N, Carrillo P, Dembling B, Stern S. Measuring the biases in self-reported disability status: evidence from aggregate data. Appl Econ Lett. 2011 Feb 23;18(11):1053-60. doi: 10.1080/13504851.2010.524603
Rousu M, Kosa K. Allowing options in experimental auctions. Appl Econ Lett. 2005;12(13):817-21. doi: 10.1080/13504850500193059