Author Contributions: All authors had full access to all of the data in the study and take responsibility for the integrity of the data and the accuracy of the data analysis. Study concept and design: Tebb, Wibbelsman, Neuhaus, and Shafer. Acquisition of data: Tebb, Wibbelsman, Ko, and Shafer. Analysis and interpretation of data: Tebb, Ko, Neuhaus, and Shafer. Drafting of the manuscript: Tebb, Neuhaus, and Shafer. Critical revision of the manuscript for important intellectual content: Tebb, Wibbelsman, Ko, Neuhaus, and Shafer. Statistical analysis: Ko and Neuhaus. Obtained funding: Shafer. Administrative, technical, and material support: Wibbelsman, Ko, and Shafer. Study supervision: Tebb and Shafer.
Financial Disclosure: None reported.
Funding/Support: Dr Shafer was supported in part by a Leadership in Adolescent Health interdisciplinary training grant MC00003 from the Maternal and Child Health Bureau.
Previous Presentation: This study was presented as a poster titled “A Clinical Practice Intervention to Increase Chlamydial Screening: Sustaining the Gain and Translating into Practice 4 Years Later” at the International Society for Sexually Transmitted Diseases Research Meeting; July 10-13, 2011; Québec, Québec, Canada.
Additional Contributions: We thank the leadership and champions at Kaiser Permanente Northern California who helped make this study possible. Fay Chang provided administrative support.