RT Journal Article SR Electronic T1 High frequencies of ICF syndrome-like pericentromeric heterochromatin decondensation and breakage in chromosome 1 in a chorionic villus sample JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 882 OP 884 DO 10.1136/jmg.38.12.882 VO 38 IS 12 A1 Melanie Ehrlich A1 Fern Tsien A1 Delma Herrera A1 Viola Blackman A1 Jennifer Roggenbuck A1 Cathy M Tuck-Muller YR 2001 UL http://jmg.bmj.com/content/38/12/882.abstract AB