Farzin M, Rasoulinejad SA, Babaei M, Sadeghi F, Sadeghi-Haddad-Zavareh M, Firouzjahi A, Heidari B. Conjunctival polymerase chain reactions in COVID-19 patients and its correlation with clinical and paraclinical indexes. Iran J Microbiol. 2021;13(6):757-763.