TY - GEN AU - Ttofi,Maria M AU - Farrington,David P TI - Risk and protective factors, longitudinal research, and bullying prevention SN - 1537-5781 PY - 2012///0611 KW - Allied Health Personnel KW - Bullying KW - Health Services Research KW - Humans KW - Longitudinal Studies KW - Meta-Analysis as Topic KW - Risk Factors KW - School Health Services KW - Schools KW - statistics & numerical data KW - Violence KW - prevention & control N1 - Publication Type: Journal Article UR - https://doi.org/10.1002/yd.20009 ER -