RT Article T1 A longitudinal assessment of the relationship between bullying victimization, symptoms of depression, emotional problems, and thoughts of self-harm among middle and high school students JF International journal of bullying prevention VO 3 IS 3 SP 182 OP 195 A1 Bryson, Sara A2 Gryglewicz, Kim A2 Childs, Kristina K. A2 Brady, Caitlin M. LA English YR 2021 UL https://krimdok.uni-tuebingen.de/Record/1912611953 DO 10.1007/s42380-020-00073-4