These files have copyright permissions for download, and they are typically the version that was accepted for publication in an unusual format, rather than the final published versions (which are easier to read, with small editing changes). A download is also available on the Dysphotopsia page (a 2021 summary).
More recent papers will be added later after a 12 month embargo.
e.g. Intraocular Lens Far Peripheral Vision Image Detail and Negative Dysphotopsia,
Simpson MJ, Journal of Cataract and Refractive Surgery 46;451-8 (2020) (Abstract here)