Novel Phenotypes and Genotype-Phenotype Correlations in a Large Clinical Cohort of Patients With Kleefstra Syndrome. Frazier ZJ, Kilic S, Osika H, et al. Novel Phenotypes and Genotype-Phenotype Correlations in a Large Clinical Cohort of Patients With Kleefstra Syndrome. Clinical genetics. 2025. doi:10.1111/cge.14697 Read more