Article metrics

Download PDFPDF

Paying for informed consent
Free

 

Online download statistics by month:

Online download statistics by month: March 2001 to July 2022

AbstractFullPdf
Mar 200122715
Apr 2001134314
May 20017251
Jun 20016124
Jul 2001640
Aug 2001572
Sep 2001140
Oct 20016133
Nov 20019254
Dec 20011881
Jan 2002430
Feb 2002440
Mar 2002581
Apr 20027111
May 2002583
Jun 20022101
Jul 2002573
Aug 2002262
Sep 2002360
Oct 2002440
Nov 2002463
Dec 2002492
Jan 2003170
Feb 2003351
Mar 2003442
Apr 2003531
May 2003450
Jun 20035112
Jul 2003101100
Aug 2003640
Sep 2003672
Oct 200310631
Nov 2003671
Dec 2003456
Jan 200471412
Feb 20049801
Mar 20049208
Apr 2004880
May 2004692
Jun 200410165
Jul 200416242
Aug 200417144
Sep 200410185
Oct 200411111
Nov 2004142710
Dec 200451410
Jan 20051810
Feb 20057373
Mar 2005143416
Apr 200511149
May 200561512
Jun 2005156
Jul 20055129
Aug 20055117
Sep 2005483
Oct 2005455
Nov 20054125
Dec 20054113
Jan 200691011
Feb 2006486
Mar 20064227
Apr 20062107
May 2006375
Jun 2006493
Jul 2006162
Aug 20063115
Sep 2006474
Oct 20061118
Nov 200641611
Dec 20065810
Jan 2007765
Feb 2007659
Mar 2007122013
Apr 20071867
May 20071244
Jun 2007734
Jul 2007641
Aug 2007732
Sep 2007631
Oct 2007726
Nov 2007754
Dec 2007832
Jan 2008602
Feb 2008415
Mar 2008766
Apr 20081014
May 2008434
Jun 2008611
Jul 2008541
Aug 2008551
Sep 20081313
Oct 2008601
Nov 20081011
Dec 2008312
Jan 2009512
Feb 2009611
Mar 2009744
Apr 2009235
May 2009515
Jun 2009214
Jul 2009612
Aug 2009312
Sep 2009722
Oct 2009212
Nov 2009752
Dec 2009300
Jan 20101001
Feb 2010320
Mar 2010323
Apr 20101012
May 2010804
Jun 20101303
Jul 2010904
Aug 2010002
Sep 20102422
Oct 20101131
Nov 2010412
Dec 2010231
Jan 2011401
Feb 2011833
Mar 2011711
Apr 2011301
May 2011611
Jun 20111101
Jul 20111203
Aug 20111101
Sep 20111510
Oct 2011511
Nov 20111774
Dec 20111396
Jan 20121484
Feb 2012845
Mar 201221119
Apr 20121676
May 20129117
Jun 201210104
Jul 201213125
Aug 20121885
Sep 20121844
Oct 201226810
Nov 20121798
Dec 201211136
Jan 201325156
Feb 201326108
Mar 20134448
Apr 20131689
May 201311617
Jun 20131062
Jul 20132227
Aug 2013412
Sep 2013978
Oct 201315415
Nov 20131696
Dec 20131448
Jan 20141154
Feb 20141601
Mar 20143142
Apr 201418410
May 20141195
Jun 201426114
Jul 20142659
Aug 20149610
Sep 20142265
Oct 20141756
Nov 20142588
Dec 20141444
Jan 20151961
Feb 2015534
Mar 20151734
Apr 2015740
May 2015710
Jun 2015450
Jul 2015665
Aug 2015522
Sep 20153043
Oct 2015620
Nov 20151321
Dec 2015801
Jan 2016633
Feb 20161103
Mar 2016206
Apr 20161333
May 20161910
Jun 2016220
Jul 20161030
Aug 2016482
Sep 20161463
Oct 2016921
Nov 201610133
Dec 2016590
Jan 2017890
Feb 2017534
Mar 2017051
Apr 20171111
May 20170200
Jun 2017264
Jul 2017221
Aug 2017440
Sep 201713132
Oct 201717173
Nov 201729272
Dec 201720180
Jan 201857550
Feb 201847412
Mar 201849450
Apr 201837372
May 201827273
Jun 201824260
Jul 201822203
Aug 2018550
Sep 201814120
Oct 201819190
Nov 201832333
Dec 201823233
Jan 201920202
Feb 201912136
Mar 2019322614
Apr 201917168
May 201914127
Jun 2019664
Jul 20191187
Aug 20191066
Sep 201914114
Oct 201915154
Nov 201920147
Dec 2019620
Jan 20201086
Feb 202012113
Mar 20201094
Apr 2020440
May 2020664
Jun 2020772
Jul 202033113
Aug 202028273
Sep 202029254
Oct 20201196
Nov 202021195
Dec 202015145
Jan 20211074
Feb 202111114
Mar 2021114
Apr 2021554
May 2021996
Jun 202111114
Jul 202111113
Aug 202114144
Sep 202118188
Oct 2021121226
Nov 2021131323
Dec 202115139
Jan 2022252914
Feb 202220122
Mar 2022181610
Apr 202213131
May 2022211615
Jun 202210106
Jul 2022774
Total277926471042

Other content recommended for you