Persistent reduction of retinal microvascular vessel density in patients with moderate and severe COVID-19 disease
Sandra Banderas García, David Aragón, Brahim Azarfane, Fernando Trejo, Xavier Garrell-Salat, Adrián Sánchez-Montalvá, Susana Otero-Romero, Jose Garcia-Arumi, Miguel Angel Zapata
BMJ Open Ophthalmology Jan 2022, 7 (1) e000867; DOI: 10.1136/bmjophth-2021-000867