@article{doi:10.1001/archgenpsychiatry.2011.5,
author = {Large M and Sharma S and Compton MT and Slade T and Nielssen O},
title = {Cannabis use and earlier onset of psychosis: A systematic meta-analysis},
journal = {Archives of General Psychiatry},
volume = {68},
number = {6},
pages = {555-561},
year = {2011},
doi = {10.1001/archgenpsychiatry.2011.5},
URL = { + http://dx.doi.org/10.1001/archgenpsychiatry.2011.5},
eprint = {/data/Journals/PSYCH/5318/yma05005_555_561.pdf}
}