Skip to main content
Subscribe
Log In
More
Log in via Institution
Log in via OpenAthens
Log in via your Society
Select your society
SNIS
ESMINT
Log in using your username and password
For personal accounts OR managers of institutional accounts
Username
*
Password
*
Forgot your log in details?
Register a new account?
Forgot
your user name or password?
Basket
Search
More
Search for this keyword
Advanced search
Latest content
Current issue
Archive
Authors
About
Search for this keyword
Advanced search
Close
More
Main menu
Latest content
Current issue
Archive
Authors
About
Subscribe
Log in
More
Log in via Institution
Log in via OpenAthens
Log in via your Society
Select your society
SNIS
ESMINT
Log in using your username and password
For personal accounts OR managers of institutional accounts
Username
*
Password
*
Forgot your log in details?
Register a new account?
Forgot
your user name or password?
BMJ Journals
You are here
Home
Archive
Volume 10, Issue 6
ELVO: an operational definition
Email alerts
Article metrics
Article menu
Article
Text
Article
info
Citation
Tools
Share
Rapid Responses
Article
metrics
Alerts
PDF
Commentary
ELVO: an operational definition
Online download statistics by month:
Online download statistics by month: March 2018 to April 2023
Abstract
Full
Pdf
Feb 2018
857
70
32
Mar 2018
231
15
20
Apr 2018
140
16
17
May 2018
329
56
33
Jun 2018
184
26
17
Jul 2018
278
16
47
Aug 2018
152
19
9
Sep 2018
142
14
13
Oct 2018
91
14
7
Nov 2018
128
12
18
Dec 2018
176
10
10
Jan 2019
161
13
11
Feb 2019
160
12
6
Mar 2019
121
11
3
Apr 2019
111
14
9
May 2019
156
9
10
Jun 2019
170
17
14
Jul 2019
148
10
12
Aug 2019
127
10
10
Sep 2019
210
14
17
Oct 2019
125
9
11
Nov 2019
122
10
12
Dec 2019
175
8
9
Jan 2020
160
21
12
Feb 2020
212
26
17
Mar 2020
162
6
9
Apr 2020
171
8
6
May 2020
214
15
8
Jun 2020
165
13
8
Jul 2020
200
10
12
Aug 2020
180
12
10
Sep 2020
244
11
8
Oct 2020
206
7
12
Nov 2020
196
8
7
Dec 2020
157
2
4
Jan 2021
273
10
10
Feb 2021
190
15
7
Mar 2021
187
17
11
Apr 2021
204
10
14
May 2021
106
7
11
Jun 2021
20
9
10
Jul 2021
32
11
8
Aug 2021
46
20
11
Sep 2021
53
23
7
Oct 2021
189
25
8
Nov 2021
261
28
14
Dec 2021
200
5
10
Jan 2022
233
18
13
Feb 2022
340
7
6
Mar 2022
201
14
13
Apr 2022
249
10
6
May 2022
282
15
14
Jun 2022
239
10
19
Jul 2022
234
16
7
Aug 2022
369
22
10
Sep 2022
409
27
15
Oct 2022
399
11
9
Nov 2022
515
17
11
Dec 2022
272
12
10
Jan 2023
297
15
9
Feb 2023
430
10
11
Mar 2023
407
8
9
Apr 2023
257
6
3
Total
13655
942
746
Read the full text or download the PDF:
Subscribe (£97)
Log in
Log in via Institution
Log in via OpenAthens
Log in via your Society
Select your society
SNIS
ESMINT
Log in using your username and password
For personal accounts OR managers of institutional accounts
Username
*
Password
*
Forgot your log in details?
Register a new account?
Forgot
your user name or password?
PDF