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Marshall E, Robertson M, Kam S, Penwarden A, Riga P, Davies N.Marshall E, et al. Among authors: riga p.Eye (Lond). 2021 Jan;35(1):358. doi: 10.1038/s41433-020-1102-y.Eye (Lond). 2021.PMID: 32690923Free PMC article.No abstract available.
Marshall E, Robertson M, Kam S, Penwarden A, Riga P, Davies N.Marshall E, et al. Among authors: riga p.Eye (Lond). 2021 Jan;35(1):343-348. doi: 10.1038/s41433-020-1038-2. Epub 2020 Jun 25.Eye (Lond). 2021.PMID: 32587388Free PMC article.
Tzamalis A, Diafas A, Riga P, Konstantinidis I, Ziakas N.Tzamalis A, et al. Among authors: riga p.J Curr Ophthalmol. 2020 Mar 23;32(1):107-113. doi: 10.1016/j.joco.2019.08.006. eCollection 2020 Jan-Mar.J Curr Ophthalmol. 2020.PMID: 32510023Free PMC article.