This article refers to:
Steffenburg H, Steffenburg S, Gillberg C, Billstedt E. Neuropsychiatr Dis Treat. 2018;14:1163–1169.
The authors have identified errors in their paper
Page 1, the title of the paper should be “Autism spectrum disorder in children with selective mutism”.
Page 1, Abstract, Results section: “SM was more common among girls (boy:girl ratio=2.7:1)” should be “SM was more common among girls (girl:boy ratio=2.7:1)”.