The specific aims of this comparative-effectiveness research trial are to : compare the effectiveness of three promising strategies for implementation of tobacco use treatment guidelines-staff training and current best practices ( CBP ) , CBP + provider performance feedback ( PF ) , and CBP+PF + provider reimbursement for delivery of tobacco cessation treatment ( pay-for-performance , or P@P ) ; examine potential theory-driven mechanisms hypothesized to explain the comparative effectiveness of three strategies for implementation ; and identify baseline organizational factors that influence the implementation of evidence-based tobacco use treatment practices in dental clinics .