Peggy Ober

Measuring test-retest reliability (TRR) of AMSTAR provides moderate to perfect agreement – a contribution to the discussion of the importance of TRR in relation to the psychometric properties of assessment tools

D. Pieper, S. Bühn, T. Mathes, 2021, BMC Medical Research Methodology.

The effect of a voucher incentive on a survey response rate in the clinical setting: a quasi-randomized controlled trial

D. Pieper, Peggy Ober, Nina Kotte, 2018, BMC Medical Research Methodology.

[Increasing the efficiency of guideline production: a narrative review].

Monika Becker, D. Pieper, T. Mathes, 2019, Zeitschrift fur Evidenz, Fortbildung und Qualitat im Gesundheitswesen.