Book Review: Overcoming Unwanted Intrusive Thoughts

I read Overcoming Unwanted Intrusive Thoughts because we sometimes have individuals referred to us who have intrusive sexual thoughts.
I read Overcoming Unwanted Intrusive Thoughts because we sometimes have individuals referred to us who have intrusive sexual thoughts.
In most jurisdictions in the United States, a person convicted of a sex crime is mandated to sex offender treatment. But what makes for effective treatment?