First identified in the early 1960s, 48, XXXX is such a rare sex chromosomal disorder that only about 100 cases have been reported. Visit The Focus Foundation site to know more.
The Focus Foundation
820 W Central Ave #190 -, Davidsonville, Maryland, United States 21035
thefocusfoundation.org
The Focus Foundation
820 W Central Ave #190 -, Davidsonville, Maryland, United States 21035
thefocusfoundation.org