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        22.  Silicone Gel Sheet and Polyethylene Gel Sheet:  
        The present situation and possibility of Gel Sheet for the treatment of 
        keloids and hypertrophic scars 
        
        Hiko Hyakusoku, Satoshi Akaishi, Rei Ogawa 
        Department of Plastic and Reconstructive Surgery, Nippon Medical School, 
        Tokyo, Japan 
         
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