Evbuomwan, O, W Endres, T Tebieia, and G Engelbrecht. 2022. “Incidence and Follow-up of Persistent Lung Perfusion Abnormalities As a Result of Suspected Air Trapping or Microthrombosis in Non-Hospitalised COVID-19 Patients During the Early Half of the Pandemic – Experience in a Tertiary Institution in South Afr”. South African Medical Journal 112 (11): 850-54. https://doi.org/10.7196/SAMJ.2022.v112i11.16578.