Tonk, V S Moving towards a syndrome: a review of 20 cases and a new case of non-mosaic tetrasomy 9p with long-term survival. [electronic resource] - Clinical genetics Jul 1997 - 23-9 p. digital Publication Type: Case Reports; Journal Article; Review ISSN: 0009-9163 Standard No.: 10.1111/j.1399-0004.1997.tb02510.x doi Subjects--Topical Terms: Abnormalities, Multiple--geneticsAneuploidyChromosome Aberrations--geneticsChromosome DisordersChromosomes, Human, Pair 9--geneticsCraniofacial Abnormalities--geneticsFemaleHumansIn Situ Hybridization, FluorescenceInfant, NewbornIntellectual Disability--geneticsKaryotypingMaleMosaicismSurvival RateSyndrome