Protocol to request
            
                Three-drug isobologram analysis
                
                
            
        
        
            
                Research article
            
            
                Marked synergy by vertical inhibition of EGFR signaling in NSCLC spheroids shows SOS1 is a therapeutic target in EGFR-mutated cancer
                
            
            
            
                Patricia L Theard et al.
            
            
                DOI: 10.7554/eLife.58204