 
         Gerald R. Williams, Jr., M.D.
 
                     Specialist in Orthopedics and Trauma Surgery
President American Academy of Orthopedic Surgeons
Rothman Orthopedics Philadelphia, USA
 
          
                     Specialist in Orthopedics and Trauma Surgery
President American Academy of Orthopedic Surgeons
Rothman Orthopedics Philadelphia, USA