Increased swelling complications associated with off-label usage of rhBMP-2 in the anterior cervical spine.
                             
                            
                            
                                
                                    
                                            
    Increased swelling complications associated with off-label usage of rhBMP-2 in the anterior cervical spine. Spine (Phila Pa 1976). 2006 Nov 15; 31(24):2813-9.