@misc{LangeKopkowLuetzneretal.2020, author = {Toni Lange and Christian Kopkow and J{\"o}rg L{\"u}tzner and Klaus-Peter G{\"u}nther and Sascha Gravius and Hanns-Peter Scharf and Johannes St{\"o}ve and Richard Wagner and Jochen Schmitt}, title = {Comparison of different rating scales for the use in Delphi studies: different scales lead to different consensus and show different test-retest reliability}, booktitle = {BMC Medical Research Methodology}, volume = {20}, number = {1}, issn = {1471-2288}, doi = {10.1186/s12874-020-0912-8}, institution = {FG Therapiewissenschaften I}, type = {articler}, pages = {11}, year = {2020}, }