NIPBL and Kabuki syndrome: Differential diagnosis includes other hereditary syndromes such as Wiedemann–Steiner syndrome (OMIM: 605130), Bohring–Opitz syndrome (OMIM: 605039), genitopatellar syndrome (OMIM: 606170), Cornelia de Lange syndrome (CDLS1, OMIM: 122470; CDLS2, OMIM: 300590), Kabuki syndrome (Kabuki syndrome 1, OMIM: 147920; Kabuki syndrome 2, OMIM: 300867), Say–Barber–Biesecker–Young–Simpson syndrome (OMIM: 603736) and Floating–Harbor syndrome (OMIM: 136140) [5,7].