Discussion 1: How to evaluate and weigh the risk of stroke and bleeding in patients with coronary heart disease with atrial fibrillation?
 
						
            	
            	
            	
                
                
                    
                    
                
                
                    
                        Discussion 1: How to evaluate and weigh the risk of stroke and bleeding in patients with coronary heart disease with atrial fibrillation?
                            
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