Intended for healthcare professionals

Letters Problems with ethics approval

Principal investigators must take responsibility for ethical problems

BMJ 2017; 356 doi: https://doi.org/10.1136/bmj.j822 (Published 07 March 2017) Cite this as: BMJ 2017;356:j822

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: March 2017 to April 2020

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AbstractFullPdf
Mar 201752910425
Apr 20173931
May 20173260
Jun 20171651
Jul 20174510
Aug 20173141
Sep 20173850
Oct 20173000
Nov 20172841
Dec 2017761
Jan 2018731
Feb 20181933
Mar 20181752
Apr 20181721
May 20182521
Jun 20181810
Jul 20181521
Aug 2018510
Sep 20181300
Oct 20181620
Nov 20181360
Dec 2018910
Jan 2019820
Feb 20191200
Mar 20191991
Apr 20191242
May 20192310
Jun 2019610
Jul 20191210
Aug 20191520
Sep 20191910
Oct 20191320
Nov 20191620
Dec 20196230
Jan 20202150
Feb 20201220
Mar 20201420
Apr 2020400
Total123720342