Broustet A, Serville F, Roger P, Gachet M
Humangenetik. 1975;27(4):333-7. doi: 10.1007/BF00278427.
The case of a sibship of 4, 2 members of which present aneuploïdy (45,X and 47,XX,21+) is reported. The paternal grandfather and grandmother are first cousins and there is a large number of centromeric associations in the father.