Intended for healthcare professionals

Letters Vitamin B-12 deficiency

Monitor for up to two years after symptoms resolve

BMJ 2010; 340 doi: https://doi.org/10.1136/bmj.c3319 (Published 22 June 2010) Cite this as: BMJ 2010;340:c3319

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: June 2010 to May 2021

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AbstractFullPdf
Jun 20102385150
Jul 201052890
Aug 201028410
Sep 201035300
Oct 201018150
Nov 201019120
Dec 20102040
Jan 201118140
Feb 201119150
Mar 201118180
Apr 20119130
May 2011840
Jun 2011370
Jul 2011330
Aug 2011160
Sep 20111240
Oct 2011470
Nov 2011400
Dec 2011830
Jan 20121020
Feb 2012500
Mar 2012720
Apr 2012640
May 2012620
Jun 2012200
Jul 2012120
Aug 2012510
Sep 2012860
Oct 2012530
Nov 2012300
Dec 2012550
Jan 2013460
Feb 2013400
Mar 2013650
Apr 2013230
May 2013400
Jun 201310110
Jul 2013690
Aug 2013220
Sep 2013720
Oct 2013520
Nov 2013240
Dec 2013100
Jan 2014110
Feb 2014150
Mar 2014730
Apr 2014240
May 2014330
Jun 2014310
Jul 2014030
Aug 2014332
Sep 2014430
Oct 2014100
Nov 2014010
Dec 2014020
Jan 2015120
Mar 2015060
Apr 2015410
May 2015910
Jun 2015511
Jul 2015230
Aug 2015720
Sep 2015850
Oct 2015200
Nov 2015410
Dec 2015360
Jan 2016210
Feb 2016510
Mar 2016620
Apr 2016010
May 2016010
Jun 2016110
Jul 2016010
Aug 2016200
Sep 2016100
Oct 2016100
Nov 2016810
Dec 20161160
Jan 2017220
Feb 2017690
Mar 2017700
Apr 2017610
May 2017500
Jun 2017730
Jul 2017600
Aug 2017420
Sep 2017520
Oct 20171890
Nov 20174170
Dec 2017400
Jan 20181500
Feb 20184600
Mar 20181050
Apr 2018420
May 20181800
Jun 20181000
Jul 2018300
Aug 20181100
Sep 2018910
Oct 20181030
Nov 20181230
Dec 20181000
Jan 20191600
Feb 20191600
Mar 2019520
Apr 2019800
May 20191010
Jun 2019910
Jul 2019710
Aug 2019800
Sep 2019400
Oct 20191440
Nov 20192210
Dec 20191060
Jan 20201080
Feb 2020116290
Mar 202015110
Apr 2020620
May 20201080
Jun 20201300
Jul 20201310
Aug 20204620
Sep 20202970
Oct 20203930
Nov 20204350
Dec 20202150
Jan 20212510
Feb 20212060
Mar 20211310
Apr 20212000
May 2021620
Total154611093