TY  - JOUR
PY  - 2011//
TI  - Meta‐analysis is no substitute for theory
JO  - Addiction
A1  - Hammersley, Richard
SP  - 247
EP  - 248
VL  - 106
IS  - 2
N2  - <p>Comment on: Temple E., Brown R., Hine D. The ‘grass ceiling’: limitations in the literature hinder our understanding of cannabis use and its consequences. Addiction 2011 ; 106:238–44. </p>
LA  - 
SN  - 0965-2140
UR  - http://dx.doi.org/10.1111/j.1360-0443.2010.03234.x
ID  - ref1
ER  -