@article{Boys2001,
author = {Boys, A. and Marsden, J. and Strang, J.},
title= {Understanding reasons for drug use amongst young people: a functional perspective},
year = {2001},
doi = {10.1093/her/16.4.457},
journal = {Health Education Research},
volume = {16},
number = {4},
pages = {457--469},
}