{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,27]],"date-time":"2026-09-27T01:36:23Z","timestamp":1790472983639,"version":"4.1.0"},"reference-count":17,"publisher":"BMJ","issue":"5","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J Med Genet"],"published-print":{"date-parts":[[1993,5]]},"abstract":"<jats:p>Two girls with mosaicism for an extra chromosome 9 are reported. Clinical findings included growth and mental retardation, facial dysmorphism, delayed ossification, single flexion crease, gastro-oesophageal reflux in one girl, and ventricular and atrial septal defects in the other patient. These findings are compared to the other previously reported cases of trisomy 9 mosaicism.<\/jats:p>","DOI":"10.1136\/jmg.30.5.433","type":"journal-article","created":{"date-parts":[[2008,11,10]],"date-time":"2008-11-10T15:23:16Z","timestamp":1226330596000},"page":"433-435","source":"Crossref","is-referenced-by-count":17,"title":["Trisomy 9 mosaicism in two girls with multiple congenital malformations and mental retardation."],"prefix":"10.1136","volume":"30","author":[{"given":"C","family":"Stoll","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"D","family":"Chognot","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A","family":"Halb","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J C","family":"Luckel","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"239","published-online":{"date-parts":[[1993,5,1]]},"reference":[{"key":"ref_1","first-page":"492","article-title":"Atlas des maladies chromosomiques","author":"J, De Grouchy; C, Turleau","year":"1982","unstructured":"2420 2211 4409 2700 2325 1660 1740 2700","edition":"2nd ed"},{"key":"ref_2","first-page":"371","article-title":"Catalogue of unbalanced chromosome aberrations in man","author":"Schinzel, A.","year":"1984","unstructured":"De Grouchy J, Turleau C. 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