Luyckx, K., Seiffge-Krenke, I., Schwartz, S. J., Goossens, L., Weets, I., Hendrieckx, C., & Groven, C. (2008). Identity Development, Coping, and Adjustment in Emerging Adults with a Chronic Illness: The Sample Case of Type 1 Diabetes. Journal of Adolescent Health, 43, 451-458.