1. Exploring anxiety symptoms in a large‐scale twin study of children with autism spectrum disorders, their co‐twins and controls. (30th July 2013) Authors: Hallett, Victoria; Ronald, Angelica; Colvert, Emma; Ames, Catherine; Woodhouse, Emma; Lietz, Stephanie; Garnett, Tracy; Gillan, Nicola; Rijsdijk, Fruhling; Scahill, Lawrence; Bolton, Patrick; Happé, Francesca Journal: Journal of child psychology and psychiatry and allied disciplines Issue: Volume 54:Number 11(2013:Nov.) Page Start: 1176 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗