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
Raghunathan K, Layton JB, Ohnuma T, Shaw AD. Observational research using propensity scores. Adv Chronic Kidney Dis. 2016 Nov;23(6):367-72. doi: 10.1053/j.ackd.2016.11.010
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
Primatesta P, Plana Hortoneda E, Rothenbacher D. Gout treatment and comorbidities: a retrospective cohort study in a large US managed care population. BMC Musculoskelet Disord. 2011 May 20;12:103. doi: 10.1186/1471-2474-12-103