. 2011 Dec 29;53(7):757–766. doi: 10.1111/j.1469-7610.2011.02518.x
© 2011 The Authors. Journal of Child Psychology and Psychiatry © 2011 Association for Child and Adolescent Mental Health
Re-use of this article is permitted in accordance with the Creative Commons Deed, Attribution 2.5, which does not permit commercial exploitation.