Detection of testosterone administration based on the carbon isotope ratio profiling of endogenous steroids: international reference populations of professional soccer players

E Strahm; C Emery; M Saugy; J Dvorak; C Saudan

doi:10.1136/bjsm.2009.058669

Article metrics

XML

Original article

Detection of testosterone administration based on the carbon isotope ratio profiling of endogenous steroids: international reference populations of professional soccer players

Online download statistics by month:

Online download statistics by month: June 2009 to March 2024

	Abstract	Full	Pdf
Jun 2009	14	0	17
Jul 2009	38	0	59
Aug 2009	20	0	36
Sep 2009	13	0	41
Oct 2009	37	0	51
Nov 2009	36	1	45
Dec 2009	59	51	59
Jan 2010	16	60	80
Feb 2010	13	45	68
Mar 2010	10	19	63
Apr 2010	24	32	24
May 2010	15	20	49
Jun 2010	30	36	54
Jul 2010	19	18	24
Aug 2010	33	24	25
Sep 2010	26	47	46
Oct 2010	10	51	56
Nov 2010	20	30	45
Dec 2010	9	24	24
Jan 2011	14	44	25
Feb 2011	21	32	34
Mar 2011	29	39	61
Apr 2011	15	27	25
May 2011	14	28	23
Jun 2011	15	32	26
Jul 2011	27	20	24
Aug 2011	34	18	21
Sep 2011	13	16	22
Oct 2011	23	28	12
Nov 2011	24	30	28
Dec 2011	30	39	26
Jan 2012	30	23	19
Feb 2012	40	35	22
Mar 2012	34	38	23
Apr 2012	41	63	16
May 2012	42	59	35
Jun 2012	31	25	14
Jul 2012	40	23	11
Aug 2012	35	43	37
Sep 2012	28	49	13
Oct 2012	50	38	12
Nov 2012	53	27	12
Dec 2012	23	23	4
Jan 2013	62	34	4
Feb 2013	51	26	7
Mar 2013	47	27	13
Apr 2013	42	26	6
May 2013	33	18	4
Jun 2013	26	24	4
Jul 2013	12	21	3
Aug 2013	17	18	3
Sep 2013	37	27	4
Oct 2013	34	32	20
Nov 2013	46	27	14
Dec 2013	33	17	8
Jan 2014	24	10	1
Feb 2014	30	15	5
Mar 2014	50	27	10
Apr 2014	31	16	15
May 2014	53	30	8
Jun 2014	31	24	11
Jul 2014	33	135	9
Aug 2014	14	314	3
Sep 2014	30	40	4
Oct 2014	38	46	13
Nov 2014	35	59	3
Dec 2014	20	34	5
Jan 2015	19	50	5
Feb 2015	37	33	6
Mar 2015	39	77	11
Apr 2015	24	35	7
May 2015	39	39	4
Jun 2015	15	50	11
Jul 2015	33	16	6
Aug 2015	44	189	6
Sep 2015	34	87	14
Oct 2015	32	26	5
Nov 2015	42	98	6
Dec 2015	46	93	5
Jan 2016	48	40	10
Feb 2016	43	44	4
Mar 2016	53	51	15
Apr 2016	39	80	5
May 2016	25	39	3
Jun 2016	20	50	6
Jul 2016	39	59	10
Aug 2016	25	52	15
Sep 2016	32	53	13
Oct 2016	42	45	16
Nov 2016	37	59	10
Dec 2016	20	41	3
Jan 2017	29	95	8
Feb 2017	11	35	1
Mar 2017	7	88	6
Apr 2017	4	60	6
May 2017	7	73	8
Jun 2017	19	38	14
Jul 2017	64	63	7
Aug 2017	57	54	14
Sep 2017	46	40	7
Oct 2017	89	69	12
Nov 2017	96	72	5
Dec 2017	72	56	7
Jan 2018	242	227	3
Feb 2018	128	102	8
Mar 2018	187	167	9
Apr 2018	139	135	7
May 2018	117	115	6
Jun 2018	68	56	2
Jul 2018	42	40	5
Aug 2018	66	59	2
Sep 2018	99	95	5
Oct 2018	79	75	3
Nov 2018	162	138	10
Dec 2018	134	132	5
Jan 2019	126	112	2
Feb 2019	102	100	3
Mar 2019	102	100	6
Apr 2019	70	69	12
May 2019	391	381	14
Jun 2019	113	111	13
Jul 2019	112	112	6
Aug 2019	74	74	3
Sep 2019	68	64	11
Oct 2019	107	103	13
Nov 2019	88	87	20
Dec 2019	58	52	5
Jan 2020	93	87	8
Feb 2020	147	129	9
Mar 2020	51	51	8
Apr 2020	59	57	7
May 2020	59	59	36
Jun 2020	78	78	13
Jul 2020	36	36	7
Aug 2020	40	39	13
Sep 2020	82	76	16
Oct 2020	125	123	13
Nov 2020	74	74	14
Dec 2020	59	55	5
Jan 2021	58	54	6
Feb 2021	38	33	5
Mar 2021	59	58	12
Apr 2021	35	33	3
May 2021	49	48	8
Jun 2021	29	28	9
Jul 2021	35	35	10
Aug 2021	78	78	17
Sep 2021	37	37	6
Oct 2021	58	48	21
Nov 2021	29	29	17
Dec 2021	165	85	72
Jan 2022	38	34	6
Feb 2022	35	36	8
Mar 2022	29	25	8
Apr 2022	50	42	5
May 2022	39	39	13
Jun 2022	46	44	6
Jul 2022	47	44	3
Aug 2022	56	56	3
Sep 2022	45	45	11
Oct 2022	59	60	7
Nov 2022	37	35	7
Dec 2022	36	34	5
Jan 2023	32	30	5
Feb 2023	55	55	9
Mar 2023	33	29	6
Apr 2023	34	33	11
May 2023	36	27	10
Jun 2023	25	25	0
Jul 2023	42	34	15
Aug 2023	22	18	6
Sep 2023	38	38	5
Oct 2023	36	28	7
Nov 2023	44	34	6
Dec 2023	34	34	4
Jan 2024	36	33	9
Feb 2024	28	18	4
Mar 2024	34	32	9
Total	8798	9551	2575

Log in using your username and password

Main menu

Log in using your username and password

You are here

Online download statistics by month:

Online download statistics by month: June 2009 to March 2024

Read the full text or download the PDF:

Log in using your username and password