TI  - BUllying among middle school and high school students—massachusetts, 2009
PT  - JOUR
DP  - 2011
TA  - JAMA
pages = {2283-2286},
VI  - 305
IP  - 22
AID  -  [doi]
4100  - http://dx.doi.org/
SO  - JAMA June 8, 2011 305(22):2283