What year was the publisher for the medical journal Child and Adolescent Mental Health merged?
Child and Adolescent Mental Health: Child and Adolescent Mental Health is a quarterly peer-reviewed medical journal published by Wiley-Blackwell in Britain on behalf of the Association for Child and Adolescent Mental Health. Wiley-Blackwell: Wiley-Blackwell is the international scientific, technical, medical, and scholarly publishing business of John Wiley & Sons. Wiley-Blackwell:  It was formed by the merger of John Wiley's Global Scientific, Technical, and Medical business with Blackwell Publishing, after Wiley took over the latter in 2007.
2007