Lesch-Nyhan syndrome References
    
        
        
            
        
            Duan J, Nilsson L, Lambert B. Structural and functional analysis of mutations at the human hypoxanthine phosphoribosyl transferase (HPRT1) locus. Hum Mutat. 2004;23(6):599-611. 
  Francke U, Felsenstein J, Gartler SM, et al. The occurrence of... 
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