KCNQ2 and autism: Mutations of KCNQ2/3 cause ASD and benign familial neonatal epilepsy (Satterstrom et al., 2020; Homozygosity Mapping Collaborative for Autism et al., 2014; Piro et al., 2019; Soldovieri et al., 2014; Maljevic and Lerche, 2014; Wang et al., 2020).