Maartje Boer

CHAPTER 2 VALIDATION OF THE SOCIAL MEDIA DISORDER-SCALE IN ADOLESCENTS: FINDINGS FROM A LARGE-SCALE NATIONALLY REPRESENTATIVE SAMPLE Maartje Boer, Gonneke W. J. M. Stevens, Catrin Finkenauer, Ina M. Koning, and Regina J. J. M. van den Eijnden Author Contributions All authors conceived of the study. MB conducted the literature review, data analyses, and drafted the initial and revised manuscript. GS was principal investigator of the data collection. MB assisted with the coordination of the data collection fieldwork. GS, CF, IK, and RvdE critically reviewed all sections of the initial and revised manuscript and advised during all stages of the manuscript preparation. All authors approved of the final manuscript. Publication Boer, M., Stevens, G. W. J. M., Finkenauer, C., Koning, I. M. , & Van den Eijnden, R. J. J. M. (2021). Validation of the Social Media Disorder-Scale in adolescents: Findings from a large-scale nationally representative sample. Assessment (in press). https://doi.org/10.1177/10731911211027232