Low-level brain somatic mutations in exonic regions are collectively implicated in autism with germline mutations in autism risk genes oleh Il Bin Kim, Myeong-Heui Kim, Saehoon Jung, Woo Kyeong Kim, Junehawk Lee, Young Seok Ju, Maree J. Webster, Sanghyeon Kim, Ja Hye Kim, Hyun Jung Kim, Junho Kim, Sangwoo Kim, Jeong Ho Lee