Sevelko, K. ., Bischof, G. ., Bischof, A. ., Besser, B. ., John, U. ., Meyer, C. ., & Rumpf, H. . (2018). The role of self-esteem in Internet addiction within the context of comorbid mental disorders: Findings from a general population-based sample. Journal of Behavioral Addictions, 7(4), 976-984. https://doi.org/10.1556/2006.7.2018.130 (Original work published 2018)

John, U. ., Rumpf, H. ., Hanke, M. ., & Meyer, C. . (2020). Mental disorders and total mortality after 20 years in an adult general population sample. European Psychiatry : The Journal of the Association of European Psychiatrists, 63(1), e30. https://doi.org/10.1192/j.eurpsy.2020.27 (Original work published 2020)