Why we fight about black spots

P L Jacobsen

doi:10.1136/ip.2006.014290

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Why we fight about black spots

Online download statistics by month:

Online download statistics by month: December 2006 to March 2024

	Abstract	Full	Pdf
Dec 2006	40	123	26
Jan 2007	30	33	15
Feb 2007	8	2	2
Mar 2007	5	3	3
Apr 2007	10	3	5
May 2007	5	3	1
Jun 2007	5	3	2
Jul 2007	3	0	1
Aug 2007	3	4	2
Sep 2007	2	1	2
Oct 2007	1	0	3
Nov 2007	3	2	1
Dec 2007	2	5	8
Jan 2008	2	2	3
Feb 2008	0	4	4
Mar 2008	1	2	1
Apr 2008	3	4	2
May 2008	6	3	1
Jun 2008	4	1	2
Jul 2008	5	4	3
Aug 2008	13	3	4
Sep 2008	6	1	1
Oct 2008	8	4	2
Nov 2008	6	9	1
Dec 2008	4	4	1
Jan 2009	4	6	0
Feb 2009	1	2	0
Mar 2009	6	1	0
Apr 2009	4	0	0
May 2009	3	0	0
Jun 2009	5	2	4
Jul 2009	7	2	1
Aug 2009	6	4	0
Sep 2009	3	1	1
Oct 2009	8	5	0
Nov 2009	3	1	0
Dec 2009	7	5	5
Jan 2010	3	1	0
Feb 2010	6	1	0
Mar 2010	4	0	0
Apr 2010	1	1	0
May 2010	3	6	2
Jun 2010	3	0	1
Jul 2010	1	0	1
Aug 2010	2	5	1
Sep 2010	2	0	0
Oct 2010	6	2	2
Nov 2010	25	8	1
Dec 2010	2	11	2
Jan 2011	6	3	0
Feb 2011	2	1	1
Mar 2011	5	0	1
Apr 2011	8	2	0
May 2011	6	2	2
Jun 2011	18	0	0
Jul 2011	6	0	0
Aug 2011	12	1	1
Sep 2011	8	0	4
Oct 2011	6	1	1
Nov 2011	15	0	0
Dec 2011	9	0	0
Jan 2012	12	0	0
Feb 2012	3	0	2
Mar 2012	9	0	1
Apr 2012	8	0	0
May 2012	6	0	0
Jun 2012	5	0	0
Jul 2012	10	0	0
Aug 2012	17	0	0
Sep 2012	16	1	1
Oct 2012	10	2	0
Nov 2012	0	0	2
Dec 2012	0	1	1
Jan 2013	0	0	1
Mar 2013	0	0	1
May 2013	0	0	1
Jun 2013	3	1	0
Jul 2013	6	1	0
Aug 2013	13	0	0
Sep 2013	3	0	0
Oct 2013	6	0	0
Nov 2013	7	0	1
Dec 2013	8	0	0
Jan 2014	2	0	0
Feb 2014	1	0	1
Mar 2014	5	0	0
Apr 2014	9	0	1
May 2014	1	1	1
Jun 2014	1	0	1
Jul 2014	5	0	0
Aug 2014	3	0	0
Sep 2014	5	1	1
Oct 2014	3	1	0
Nov 2014	2	0	0
Dec 2014	15	0	0
Jan 2015	3	0	0
Feb 2015	8	1	0
Mar 2015	12	0	0
Apr 2015	8	1	1
May 2015	6	0	0
Jun 2015	2	0	0
Jul 2015	2	1	0
Aug 2015	4	0	1
Sep 2015	4	0	1
Oct 2015	3	0	0
Nov 2015	3	0	0
Dec 2015	4	0	2
Jan 2016	9	3	0
Feb 2016	2	0	1
Apr 2016	3	0	0
May 2016	7	1	2
Jun 2016	2	0	0
Jul 2016	13	0	0
Aug 2016	5	0	0
Sep 2016	7	1	0
Oct 2016	6	0	1
Nov 2016	5	0	0
Dec 2016	9	1	0
Jan 2017	7	0	1
Feb 2017	16	1	0
Mar 2017	12	1	0
Apr 2017	8	0	0
May 2017	12	1	0
Jun 2017	22	0	0
Jul 2017	16	0	0
Aug 2017	17	0	0
Sep 2017	30	1	0
Oct 2017	23	0	0
Nov 2017	37	1	0
Dec 2017	30	0	0
Jan 2018	31	0	0
Feb 2018	25	0	0
Mar 2018	34	0	0
Apr 2018	19	0	0
May 2018	51	0	0
Jun 2018	40	0	0
Jul 2018	32	1	1
Aug 2018	36	0	0
Sep 2018	13	0	0
Oct 2018	37	0	0
Nov 2018	23	0	0
Dec 2018	19	0	0
Jan 2019	17	0	0
Feb 2019	24	0	0
Mar 2019	26	1	0
Apr 2019	24	0	0
May 2019	30	0	1
Jun 2019	13	0	0
Jul 2019	14	3	0
Aug 2019	12	0	0
Sep 2019	5	0	0
Oct 2019	22	1	0
Nov 2019	24	0	0
Dec 2019	109	1	0
Jan 2020	22	0	0
Feb 2020	13	0	0
Mar 2020	5	0	0
Apr 2020	14	0	0
May 2020	25	0	0
Jun 2020	18	0	0
Jul 2020	8	0	0
Aug 2020	4	0	0
Sep 2020	17	0	0
Oct 2020	19	0	0
Nov 2020	16	2	0
Dec 2020	16	1	0
Jan 2021	18	0	0
Feb 2021	9	0	0
Mar 2021	2	0	0
Apr 2021	6	1	0
May 2021	6	0	0
Jun 2021	2	2	0
Jul 2021	1	1	0
Aug 2021	1	1	0
Sep 2021	1	0	0
Oct 2021	21	0	0
Nov 2021	10	1	0
Dec 2021	8	0	0
Jan 2022	12	0	0
Feb 2022	22	1	0
Mar 2022	21	0	0
Apr 2022	13	0	0
May 2022	48	0	0
Jun 2022	43	1	3
Jul 2022	16	0	0
Aug 2022	47	0	0
Sep 2022	37	1	2
Oct 2022	44	0	0
Nov 2022	32	0	0
Dec 2022	15	0	0
Jan 2023	8	0	0
Feb 2023	46	2	3
Mar 2023	4	2	0
Apr 2023	18	0	0
May 2023	12	0	1
Jul 2023	10	0	0
Aug 2023	4	0	0
Sep 2023	9	0	0
Oct 2023	8	0	0
Nov 2023	16	0	0
Dec 2023	39	1	0
Jan 2024	37	1	1
Feb 2024	23	0	0
Mar 2024	38	1	0
Total	2506	346	165

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Online download statistics by month: December 2006 to March 2024

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