Objectives: (1) To examine adherence of universal screening for adolescent depression at initial visits by using an established screening instrument (Patient Health Questionnaire 9 [PHQ-9]) in a university-affiliated urban developmental center that serves children with developmental disabilities (DDs); (2) to study the frequency of positive screening for depression in adolescents with DD.

中文翻译：

---

发育障碍青少年抑郁症筛查：简要报告

目标： (1) 使用既定的筛查工具（患者健康问卷 9 [PHQ-9]）在为发育障碍儿童（DDs ); (2)研究DD青少年抑郁症阳性筛查频率。