Matheson, Sandra L., Vijayan, Hena, Dickson, Hannah, Shepherd, Alana M., Carr, Vaughan J. and Laurens, Kristin R. (2013) Systematic meta-analysis of childhood social withdrawal in schizophrenia, and comparison with data from at-risk children aged 9-14 years. Journal of Psychiatric Research, 47 (8). pp. 1061-1068. ISSN 0022-3956