Schäfer, S., Weidner, K., & Hoppner, J. (2017). Design and validation of a German version of the GSRS-IBS - an analysis of its psychometric quality and factorial structure. BioMed Central. https://doi.org/https://doi.org/10.1186/s12876-017-0684-8
Chicago-Zitierstil (17. Ausg.)Schäfer, Sarah, Kathrin Weidner, und Jorge Hoppner. Design and Validation of a German Version of the GSRS-IBS - an Analysis of Its Psychometric Quality and Factorial Structure. London: BioMed Central, 2017. https://doi.org/https://doi.org/10.1186/s12876-017-0684-8.
MLA-Zitierstil (9. Ausg.)Schäfer, Sarah, et al. Design and Validation of a German Version of the GSRS-IBS - an Analysis of Its Psychometric Quality and Factorial Structure. BioMed Central, 2017. https://doi.org/https://doi.org/10.1186/s12876-017-0684-8.