Lei Yan 
        
				
					
					
						
						Lei Yan 
	
					    
Department of Trauma-Emergency & Critical Care Medicine, Shanghai Fifth People’s Hospital, Fudan University, Shanghai 200240, China                            
                            
						
					 
				 
								Biography
				Dr. Lei Yan is currently affiliated with the Department of Trauma-Emergency & Critical Care Medicine, Shanghai Fifth People’s Hospital, Fudan University, Shanghai 200240, China. Dr Lei Yan area of expertise is Trauma-Emergency & Critical Care Medicine