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Comparison of the Accuracy in Provisional Diagnosis of 22q11.2 Deletion and Williams Syndromes by Facial Photos in Thai ...
Introduction 22q11.2 deletion syndrome (22q11.2 DS) is actually a common genetic condition with a prevalence of 1:2100–6000.1–4 A small deletion of the long arm of chromosome 22 (locus q11.2, length 1.5–3 Mbp) interferes with the embryogenesis of the 3rd …