Validity of data collection methods for time spent, professional involvement and treatment volume for the purpose of cost-effectiveness studies in dentistry.
Deborah A Ashley VerlindenAnnemarie Adriana SchullerSijmen A ReijneveldPaula van DommelenJan Hendrik VermairePublished in: Acta odontologica Scandinavica (2022)
Data collection regarding time using PS and EPR was valid. Data collection via PS on treatment and professionals involved were not sufficiently valid and should occur via DEPF.