Intended for healthcare professionals

Papers

Self reported cannabis use as a risk factor for schizophrenia in Swedish conscripts of 1969: historical cohort study

BMJ 2002; 325 doi: https://doi.org/10.1136/bmj.325.7374.1199 (Published 23 November 2002) Cite this as: BMJ 2002;325:1199

Article usage

Article metrics provide readers and authors with an indication of how often a specific article has been accessed month by month. It counts three formats - abstract/extract, full text and pdf. The page is updated each day.

Usage statistics: July 2003 to February 2020

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AbstractFullPdf
Jul 2003130159134
Aug 200317918695
Sep 2003166191127
Oct 2003193233157
Nov 2003213313202
Dec 2003149224122
Jan 2004162232151
Feb 2004160231156
Mar 2004207221196
Apr 2004841349167
May 20041061462101
Jun 200488333882
Jul 2004828243100
Aug 200494623791
Sep 2004103121692
Oct 20041139280138
Nov 2004831342131
Dec 2004862456171
Jan 2005851400106
Feb 2005388306105
Mar 2005251303130
Apr 2005217264158
May 2005203304264
Jun 200513113895
Jul 200510613476
Aug 200511015069
Sep 2005159150117
Oct 2005151201123
Nov 2005211230123
Dec 200515912784
Jan 200624320671
Feb 200622421785
Mar 2006258383139
Apr 2006332240100
May 200645014794
Jun 200627210158
Jul 200613612155
Aug 20061736648
Sep 200619613148
Oct 200626419182
Nov 200619815598
Dec 200615512076
Jan 200717612576
Feb 200715713174
Mar 200723617395
Apr 2007204203138
May 200717012982
Jun 200710611758
Jul 200716910883
Aug 20071369464
Sep 200716610777
Oct 200722715084
Nov 200725416388
Dec 20071278250
Jan 200816014845
Feb 200821014164
Mar 200819613969
Apr 200825215395
May 200821413845
Jun 20082059539
Jul 20081579141
Aug 20081766435
Sep 200821610062
Oct 200824310069
Nov 2008366239126
Dec 200823313287
Jan 200925110380
Feb 200924810266
Mar 2009352175107
Apr 200936311361
May 20092758947
Jun 20091998445
Jul 20091723727
Aug 20092125240
Sep 20091699056
Oct 200925412261
Nov 200921821896
Dec 20091848548
Jan 20101859453
Feb 20101699455
Mar 2010230161100
Apr 201022728785
May 201021124258
Jun 201013015638
Jul 201011827228
Aug 20109613542
Sep 20109514352
Oct 201010822065
Nov 2010219379144
Dec 2010215209100
Jan 201120119599
Feb 201120016289
Mar 2011355382227
Apr 2011309175128
May 2011360229149
Jun 2011279262120
Jul 201119510737
Aug 20111325243
Sep 20112818894
Oct 201127410485
Nov 20116521156
Dec 2011033658
Jan 2012034349
Feb 2012031656
Mar 2012040744
Apr 20121030953
May 201223914966
Jun 201213420753
Jul 20128814426
Aug 20126820825
Sep 201255423113
Oct 2012041169
Nov 2012172474
Dec 2012128426
Jan 2013020820
Feb 2013018828
Mar 2013024124
Apr 20132930242
May 20136937433
Jun 201383466118
Jul 20135124729
Aug 20136524741
Sep 201377372102
Oct 20137443988
Nov 20139348062
Dec 201310543561
Jan 20143241843
Feb 20140723117
Mar 2014370093
Apr 2014060658
May 2014057748
Jun 2014239224
Jul 2014029623
Aug 2014023934
Sep 2014037291
Oct 20141423330
Nov 20147731363
Dec 20148737593
Jan 20155634978
Feb 201560363122
Mar 2015124524108
Apr 20155635578
May 201518428765
Jun 20153622140
Jul 20153634826
Aug 20152627334
Sep 20156737128
Oct 201515831050
Nov 201523843451
Dec 20157838732
Jan 20163042139
Feb 20165834141
Mar 201615538662
Apr 20164847376
May 20166739356
Jun 20164828233
Jul 20164927045
Aug 20165921031
Sep 20164529655
Oct 20167935451
Nov 20167025751
Dec 20164727741
Jan 20173442647
Feb 2017132162
Mar 2017237393
Apr 2017141071
May 2017132850
Jun 2017124637
Jul 2017026626
Aug 2017015924
Sep 2017025425
Oct 2017037139
Nov 2017033949
Dec 2017025335
Jan 2018027631
Feb 20181033233
Mar 2018329141
Apr 2018531644
May 20182823642
Jun 20182817019
Jul 20183613423
Aug 20182817419
Sep 20182323531
Oct 20182330756
Nov 20183344659
Dec 201834485120
Jan 201923219174
Feb 201923201212
Mar 201941254214
Apr 201932241181
May 201945248210
Jun 201937183196
Jul 201927138155
Aug 201927204179
Sep 201937159145
Oct 20193620881
Nov 20192921463
Dec 20193816937
Jan 20205114430
Feb 2020167118
Total322104993615585