LiS, HuangH, CaiY, Evaluation of a school-based HIV/AIDS peer-led prevention programme: the first intervention trial for children of migrant workers in China. Int J STD AIDS2010;21:82–6
2.
Peer. In: StevensonA, ed. Shorter Oxford English Dictionary. 6th edn., Vol. 2. Oxford: Oxford University Press, 2007:2140
3.
4.
EverettMR. Diffusion of Innovations. 5th edn.New York: Free Press, 2003:384
5.
LazarsfeldPF, MertonRK. Friendship as social process: a substantive and methodological analysis. In: BergerM, , eds. Freedom and Control in Modern Society. New York: Octagon, 1964
6.
StephensonJM, StrangeV, ForrestS, Pupil-led sex education in England (RIPPLE study): cluster-randomised intervention trial. Lancet2004;364:338–46