^PARAJES S,QUINTEIRO C,DOMÍNGUEZ F,et al.High frequency of copy number variations and sequence variants at CYP21A2 locus:implication for the genetic diagnosis of 21-hydroxylase deficiency[J].PLo S One,2008,3(5):e2138.
^BLANCHONG C A,ZHOU B,RUPERT K L,et al.Deficiencies of human complement component C4A and C4B and heterozygosity in length variants of RP-C4-CYP21-TNX(RCCX) modules in caucasians.The load of RCCX genetic diversity on major histocompatibility complex-associated disease[J].J Exp Med,2000,191(12):2183-2196.
^KOPPENS P F J,HOOGENBOEZEM T,DEGENHART H J.Duplication of the CYP21A2 gene complicates mutation analysis of steroid 21-hydroxylase deficiency:characteristics of three unusual haplotypes[J].Hum Genet,2002,111(4/5):405-410.