Clinical description, molecular delineation and genotype-phenotype correlation in 340 patients with KBG syndrome: addition of 67 new patients. - Martinez-Cayuelas E; Blanco-Kelly F; Lopez-Grondona F; Swafiri ST; Lopez-Rodriguez R; Losada-Del Pozo R; Mahillo-Fernandez I; Moreno B; Rodrigo-Moreno M; Casas-Alba D; Lopez-Gonzalez A; García-Miñaúr S; et al. (Journal of medical genetics, 2023)