The international classification of headache disorders, 2nd edn (ICDH-II)

J Olesen; T J Steiner

doi:10.1136/jnnp.2003.031286

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The international classification of headache disorders, 2nd edn (ICDH-II)

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	Abstract	Full	Pdf
May 2004	0	612	302
Jun 2004	1	477	175
Jul 2004	4	297	112
Aug 2004	0	239	57
Sep 2004	0	159	36
Oct 2004	36	72	48
Nov 2004	23	76	30
Dec 2004	33	64	14
Jan 2005	24	130	55
Feb 2005	30	130	15
Mar 2005	39	211	34
Apr 2005	31	144	37
May 2005	43	135	30
Jun 2005	22	103	64
Jul 2005	26	99	67
Aug 2005	47	91	73
Sep 2005	19	86	56
Oct 2005	28	72	56
Nov 2005	41	109	71
Dec 2005	31	43	41
Jan 2006	28	61	44
Feb 2006	21	75	35
Mar 2006	27	113	57
Apr 2006	33	86	38
May 2006	31	86	41
Jun 2006	34	83	41
Jul 2006	20	54	34
Aug 2006	18	48	23
Sep 2006	43	135	47
Oct 2006	31	142	60
Nov 2006	22	103	47
Dec 2006	14	73	36
Jan 2007	20	95	40
Feb 2007	11	82	33
Mar 2007	22	116	57
Apr 2007	74	39	27
May 2007	59	31	27
Jun 2007	53	29	20
Jul 2007	43	43	24
Aug 2007	91	52	31
Sep 2007	87	46	30
Oct 2007	82	50	37
Nov 2007	63	39	27
Dec 2007	67	21	16
Jan 2008	102	35	23
Feb 2008	63	35	32
Mar 2008	105	63	40
Apr 2008	99	64	27
May 2008	70	37	14
Jun 2008	76	35	32
Jul 2008	91	32	20
Aug 2008	63	30	21
Sep 2008	42	22	15
Oct 2008	34	27	11
Nov 2008	30	18	13
Dec 2008	31	25	13
Jan 2009	49	26	18
Feb 2009	75	47	16
Mar 2009	225	67	61
Apr 2009	135	64	51
May 2009	121	41	38
Jun 2009	122	32	33
Jul 2009	99	40	18
Aug 2009	103	23	22
Sep 2009	144	43	32
Oct 2009	114	50	32
Nov 2009	111	42	41
Dec 2009	110	43	36
Jan 2010	120	34	26
Feb 2010	134	31	25
Mar 2010	118	59	39
Apr 2010	81	134	47
May 2010	72	114	41
Jun 2010	47	103	29
Jul 2010	47	108	33
Aug 2010	38	89	20
Sep 2010	47	103	24
Oct 2010	43	102	33
Nov 2010	62	131	52
Dec 2010	34	97	29
Jan 2011	48	83	26
Feb 2011	59	129	41
Mar 2011	67	169	46
Apr 2011	42	154	38
May 2011	200	29	51
Jun 2011	156	24	20
Jul 2011	173	19	29
Aug 2011	147	43	32
Sep 2011	168	14	15
Oct 2011	221	35	50
Nov 2011	182	101	59
Dec 2011	93	88	53
Jan 2012	129	92	68
Feb 2012	87	111	78
Mar 2012	111	119	82
Apr 2012	118	118	78
May 2012	177	171	130
Jun 2012	143	149	98
Jul 2012	143	164	91
Aug 2012	126	133	99
Sep 2012	177	175	148
Oct 2012	221	224	141
Nov 2012	0	177	137
Dec 2012	0	138	69
Jan 2013	0	164	86
Feb 2013	0	166	126
Mar 2013	0	177	127
Apr 2013	0	156	145
May 2013	0	205	124
Jun 2013	145	136	92
Jul 2013	168	125	78
Aug 2013	165	123	69
Sep 2013	189	133	73
Oct 2013	220	156	88
Nov 2013	238	221	1862
Dec 2013	178	191	101
Jan 2014	205	207	120
Feb 2014	104	137	55
Mar 2014	86	202	93
Apr 2014	78	159	78
May 2014	84	173	49
Jun 2014	63	112	39
Jul 2014	58	84	33
Aug 2014	58	104	44
Sep 2014	59	109	46
Oct 2014	62	44	16
Nov 2014	42	32	30
Dec 2014	46	53	13
Jan 2015	48	45	18
Feb 2015	64	40	21
Mar 2015	57	61	34
Apr 2015	50	63	36
May 2015	43	96	42
Jun 2015	59	75	39
Jul 2015	51	78	26
Aug 2015	37	70	25
Sep 2015	41	68	34
Oct 2015	46	49	27
Nov 2015	61	84	34
Dec 2015	52	73	20
Jan 2016	57	65	36
Feb 2016	62	50	42
Mar 2016	57	47	41
Apr 2016	69	64	45
May 2016	47	43	25
Jun 2016	66	46	47
Jul 2016	40	41	38
Aug 2016	57	56	30
Sep 2016	69	56	23
Oct 2016	76	159	67
Nov 2016	51	85	34
Dec 2016	76	86	45
Jan 2017	60	111	45
Feb 2017	60	72	43
Mar 2017	65	84	89
Apr 2017	61	118	53
May 2017	66	93	59
Jun 2017	46	55	42
Jul 2017	92	43	37
Aug 2017	141	41	24
Sep 2017	159	65	38
Oct 2017	181	61	25
Nov 2017	174	52	31
Dec 2017	95	31	25
Jan 2018	278	130	46
Feb 2018	231	63	40
Mar 2018	324	104	47
Apr 2018	186	73	31
May 2018	200	68	49
Jun 2018	121	47	19
Jul 2018	160	44	28
Aug 2018	98	36	37
Sep 2018	94	40	36
Oct 2018	213	111	45
Nov 2018	156	78	34
Dec 2018	160	92	37
Jan 2019	156	79	47
Feb 2019	124	67	35
Mar 2019	147	73	55
Apr 2019	177	89	37
May 2019	162	92	52
Jun 2019	203	97	49
Jul 2019	173	93	59
Aug 2019	162	68	58
Sep 2019	198	90	38
Oct 2019	242	89	53
Nov 2019	239	143	69
Dec 2019	203	97	43
Jan 2020	188	92	53
Feb 2020	180	99	63
Mar 2020	202	106	42
Apr 2020	210	106	74
May 2020	147	75	46
Jun 2020	144	83	39
Jul 2020	144	58	36
Aug 2020	134	80	40
Sep 2020	192	106	41
Oct 2020	228	120	59
Nov 2020	253	162	59
Dec 2020	316	199	41
Jan 2021	239	151	62
Feb 2021	230	132	50
Mar 2021	318	194	88
Apr 2021	248	167	77
May 2021	223	167	56
Jun 2021	119	125	50
Jul 2021	148	150	45
Aug 2021	125	126	56
Sep 2021	106	106	46
Oct 2021	235	147	74
Nov 2021	156	76	50
Dec 2021	252	161	68
Jan 2022	342	224	69
Feb 2022	257	180	39
Mar 2022	324	201	75
Apr 2022	260	179	55
May 2022	268	192	54
Jun 2022	267	146	54
Jul 2022	198	96	30
Aug 2022	206	118	32
Sep 2022	261	169	52
Oct 2022	301	167	46
Nov 2022	278	188	42
Dec 2022	238	150	39
Jan 2023	278	154	51
Feb 2023	255	171	45
Mar 2023	276	189	51
Apr 2023	255	187	36
May 2023	291	173	54
Jun 2023	243	152	49
Jul 2023	232	146	38
Aug 2023	287	185	46
Sep 2023	239	160	30
Oct 2023	350	246	60
Nov 2023	350	203	48
Dec 2023	639	51	6
Jan 2024	272	11	4
Feb 2024	405	8	8
Mar 2024	370	9	5
Total	29387	24557	13385

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