1 23 Child & Youth Care Forum Journal of Research and Practice in Children's Services ISSN 1053-1890 Volume 40 Number 5 Child Youth Care Forum (2011) 40:345-362 DOI 10.1007/s10566-010-9124-4 Assessing the Sensitivity and Specificity of the MAYSI-2 for Detecting Trauma among Youth in Juvenile Detention Patricia K. Kerig, Melissa Arnzen Moeddel & Stephen P. Becker