Protocol to request
            
                Screening, study selection, and eligibility criteria
                
                
            
        
        
            
                Research Article
            
            
                An umbrella review of systematic reviews on the impact of the COVID-19 pandemic on cancer prevention and management, and patient needs
                
            
            
            
                Taulant Muka et al.
            
            
                DOI: 10.7554/eLife.85679