Keratoconjunctivitis as the initial medical presentation of the novel coronavirus disease 2019 (COVID-19) - Cheema, Marvi; Aghazadeh, Helya; Nazarali, Samir; Ting, Andrew; Hodges, Jennifer; McFarlane, Alexandra; Kanji, Jamil N.; Zelyas, Nathan; Damji, Karim F.; Solarte, Carlos (Canadian journal of ophthalmology, 2020)