Walter Matthys

Reliability, validity, and change over time in disinhibited and disruptive behaviors assessed with the age‐adapted disruptive behavior diagnostic observation schedule in children aged 5–12 years with ADHD

Abstract Background Previous research has shown that the disruptive behavior diagnostic observation schedule (DB‐DOS) is a valid and reliable clinic‐based assessment of disinhibited and disruptive behaviors in preschoolers. We adapted the DB‐DOS for use in children aged 5–12 year...