Tetrasomy 21 due to a de novo Robertsonian translocation t(14;21) and an additional free trisomy 21.
Liehr T, Beensen V, Starke H, Hauschild R, Hempell E, Fritsche V, Hoppe C, Grosswendt G, Prechtel M, Ziegler M, Claussen U, von Eggeling F.
Liehr T, et al.
Clin Genet. 2001 Jul;60(1):83-5. doi: 10.1034/j.1399-0004.2001.600114.x.
Clin Genet. 2001.
PMID: 11531976
No abstract available.