Placement of pedicle screws in the thoracic spine. Part II: An anatomical and radiographic assessment.
                             
                            
                            
                                
                            
                            
                                
                            
                            
                            
                                
                                    
                                            
    Placement of pedicle screws in the thoracic spine. Part II: An anatomical and radiographic assessment. J Bone Joint Surg Am. 1995 Aug; 77(8):1200-6.