Abbreviations
- Perinuclear anti-neutrophil cytoplasmic antibodies (P-ANCA)
- Coronavirus disease 2019 (COVID-19)
- Myeloperoxidase (MPO)
- Primary medical history (PMH)
- Computed tomography angiography (CTA)
- High Flow Nasal Cannula (HFNC)
- Flexible Fiberoptic Bronchoscopy (FFB)
- Broncho-Alveolar Lavage (BAL)
- Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2)
- Polymerase chain reaction (PCR)
- Immunoglobulin G (IgG)
- Acute renal failure (ARF)