Inter-rater agreement and reliability of the COSMIN (COnsensus-based Standards for the selection of health status Measurement Instruments) Checklist (BMC Medical Research Methodology, 2010)

(untitled) - Mokkink, L; Terwee, C; Gibbons, E; Stratford, P; Alonso, J; Patrick, D; Knol, D; Bouter, L; De Vet, H