{{Cite journal| doi = 10.3390/jcm10050896| issn = 2077-0383 (Print) 2077-0383 (Electronic) 2077-0383 (Linking)| volume = 10| issue = 5| pages = 1–8| last1 = Papazoglou| first1 = A.| last2 = Conen| first2 = A.| last3 = Haubitz| first3 = S.| last4 = Tschopp| first4 = M.| last5 = Guignard| first5 = V. J.| last6 = Menke| first6 = M. N.| last7 = Enz| first7 = T. J.| title = Ophthalmic Screening in Patients with Coronavirus Disease 2019: A Prospective Cohort Study| journal = J Clin Med| date = 2021-03-07| pmid = 33668256}}