Johnson MP, Childs MD, Robichaux AG, Isada NB, Pryde PG, Koppitch FC, Evans MI (1993): Viable pregnancies after diagnosis of trisomy 16 by CVS: Lethal aneuploid compartmentalized to the trophoblast. Fetal Diagn Ther 8:102-108.Johnson MP, Childs MD, Robichaux AGr, Isada NB, Pryde PG,...