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