6p21.33 Deletion encompassing CSNK2B is associated with relative macrocephaly, facial dysmorphism, and mild intellectual disability. Issue 3 (19th March 2021) - Ohashi, Ikuko; Kuroda, Yukiko; Enomoto, Yumi; Murakami, Hiroaki; Masuno, Mitsuo; Kurosawa, Kenji