Analysis and influence of demographic and risk factors on difficult child behaviors
Prevention Science (2009) - Comment
pubmed: 19475510  doi: 10.1007/s11121-009-0137-x  issn: 1573-6695  issn: 1389-4986 

M. N. Wilson, C. L. Hurtt, D. S. Shaw, T. J. Dishion, F. Gardner